| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HCHO2 + O2 = 2(CO2) + 2(H2O)
FeSO4 + Ca(ClO)2 + H2SO4 = Fe2(SO4)3 + CaCl2 + H2O =>
4 FeSO4 + Ca(ClO)2 + 2 H2SO4 = 2 Fe2(SO4)3 + CaCl2 + 2 H2O
KMnO4 + Hg2(NO3)2 + HNO3 = Mn(NO3)2 + Hg(NO3)2 + KNO3 + H2O =>
2 KMnO4 + 5 Hg2(NO3)2 + 16 HNO3 = 2 Mn(NO3)2 + 10 Hg(NO3)2 + 2 KNO3 + 8 H2O
CuSO4*H2O = CuSO4 + H2O =>
CuSO4*H2O = CuSO4 + H2O
Te + O = TeO =>
Te + O = TeO
Cu + Cu(NO3)2 = CuNO3 =>
Cu + Cu(NO3)2 = 2 CuNO3
C9H11NO2(s) + O2(g) = CO2(g) + H2O(l) + N2(g) =>
4 C9H11NO2(s) + 43 O2(g) = 36 CO2(g) + 22 H2O(l) + 2 N2(g)
Ca(OH)2 + Al + H9O = CaAl9(OH)8 + H =>
Ca(OH)2 + 9 Al + 6 H9O = CaAl9(OH)8 + 48 H
Mg(NO3)2(s) + (NH4)2HPO4(s) + NH3(aq) + H2O(l) = Mg10(PO4)6(OH)2(s) + NH4NO3(aq) =>
10 Mg(NO3)2(s) + 6(NH4)2HPO4(s) + 8 NH3(aq) + 2 H2O(l) = Mg10(PO4)6(OH)2(s) + 20 NH4NO3(aq)
KO4 + CO2 = K4C5O5 + O =>
4 KO4 + 5 CO2 = K4C5O5 + 21 O
NH4NO3 = N2(g) + H2O + O2(g) =>
2 NH4NO3 = 2 N2(g) + 4 H2O + O2(g)
CrCl3 + ZnSO4 = Cr2(SO4)3 + ZnCl2 =>
2 CrCl3 + 3 ZnSO4 = Cr2(SO4)3 + 3 ZnCl2
BaCO3 + H2SO4 = BaSO4H2CO3 =>
BaCO3 + H2SO4 = BaSO4H2CO3
NaCH3COO + H2O = CH3COOH + NaOH =>
NaCH3COO + H2O = CH3COOH + NaOH
Mg2 + N2 = Mg2N =>
2 Mg2 + N2 = 2 Mg2N
Ca(H2PO4)2*H2O = CaHPO4 + H3PO4 + H2O =>
Ca(H2PO4)2*H2O = CaHPO4 + H3PO4 + H2O
CaCO3 + C6H8O7 = CO2 + Ca3(C6H5O7)2 + H2O =>
3 CaCO3 + 2 C6H8O7 = 3 CO2 + Ca3(C6H5O7)2 + 3 H2O
SiH4(g) + H2O(g) = SiO2 + H2 =>
SiH4(g) + 2 H2O(g) = SiO2 + 4 H2
Cr(OH)4{+} + H2O2 + OH{-} = CrO4{2-} + H2O =>
2 Cr(OH)4{+} + H2O2 + 6 OH{-} = 2 CrO4{2-} + 8 H2O
CH2OH + NaOH = NaCHOH + H2O =>
CH2OH + NaOH = NaCHOH + H2O
K2CO3 + H2C2O4 = C2KHO4 + H2CO3 =>
K2CO3 + 2 H2C2O4 = 2 C2KHO4 + H2CO3
SiC + O2 = SiO + CO =>
SiC + O2 = SiO + CO
CU(NO3)2 + NaCl = CUCl2 + NaNO3 =>
CU(NO3)2 + 2 NaCl = CUCl2 + 2 NaNO3
MgCl2(aq) + NaOH = Mg(OH)2 + NaCl =>
MgCl2(aq) + 2 NaOH = Mg(OH)2 + 2 NaCl
C3H5O(CO2H)3 + NaOH = C3H5O(CO2)3Na3 + H2O =>
C3H5O(CO2H)3 + 3 NaOH = C3H5O(CO2)3Na3 + 3 H2O
Ag3PO4 + NH3*H2O = [Ag(NH3)2]3PO4 + H2O =>
Ag3PO4 + 6 NH3*H2O = [Ag(NH3)2]3PO4 + 6 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Al(OH)4{-} + H2SO4 = Al(OH)3 + H2O + SO4{-2} =>
2 Al(OH)4{-} + H2SO4 = 2 Al(OH)3 + 2 H2O + SO4{-2}
Na2[Sn(OH)4] + Bi(NO3)3 + NaOH = Na2[Sn(OH)6] + NaNO3 + Bi =>
3 Na2[Sn(OH)4] + 2 Bi(NO3)3 + 6 NaOH = 3 Na2[Sn(OH)6] + 6 NaNO3 + 2 Bi
FeSO4 + Ca(ClO)2 + H2SO4 = Fe2(SO4)3 + CaCl2 + H2O =>
4 FeSO4 + Ca(ClO)2 + 2 H2SO4 = 2 Fe2(SO4)3 + CaCl2 + 2 H2O
Ba(NO3)2 + NaI = BaI2 + NaNO3 =>
Ba(NO3)2 + 2 NaI = BaI2 + 2 NaNO3
FeS2 + CaCO3 + H2O + O2 = Fe(OH)3 + SO4{-2} + Ca{+2} + CO2 =>
4 FeS2 + 8 CaCO3 + 6 H2O + 15 O2 = 4 Fe(OH)3 + 8 SO4{-2} + 8 Ca{+2} + 8 CO2
NH4H2PO4 + MnO2 + H3PO4 = NH4MnP2O7 + H2O + O2 =>
4 NH4H2PO4 + 4 MnO2 + 4 H3PO4 = 4 NH4MnP2O7 + 10 H2O + O2
Al2O3 + HNO3 = Al(NO3)3 + H2O =>
Al2O3 + 6 HNO3 = 2 Al(NO3)3 + 3 H2O
sodiumhypochlorite + hydrochloricacid = chlorine + water + sodiumchloride =>
NaClO + 2 HCl = Cl2 + H2O + NaCl
CH3COOH + CH3CH(OH)CH3 = CH3COOCH3CH3 + H2O =>
9 CH3COOH + 10 CH3CH(OH)CH3 = 12 CH3COOCH3CH3 + 4 H2O
GeCl2 + Cl2 = GeCl4 =>
GeCl2 + Cl2 = GeCl4
Mn3O4 + Na2O2 = Na2MnO4 + NaMn =>
3 Mn3O4 + 8 Na2O2 = 7 Na2MnO4 + 2 NaMn
CH3Br + CH3COOH = CH3COOCH3 + HBr =>
CH3Br + CH3COOH = CH3COOCH3 + HBr
HgClO4 + Na2S = HgS + Na2ClO4 =>
HgClO4 + Na2S = HgS + Na2ClO4
NH4(NO3) + Ba(OH)2 = Ba(NO3)2 + H2O + NH3 =>
2 NH4(NO3) + Ba(OH)2 = Ba(NO3)2 + 2 H2O + 2 NH3
NaHCO3 + CH3CO2H = NaC2H3O2 + H2O + CO2 =>
NaHCO3 + CH3CO2H = NaC2H3O2 + H2O + CO2
ZnOHCl + H2O = Zn(OH)2 + HCl =>
ZnOHCl + H2O = Zn(OH)2 + HCl
Ca + H2O = Ca[OH]2 + H2 =>
Ca + 2 H2O = Ca[OH]2 + H2
Cu(s) + AgNO3(g) = Ag(aq) + Cu(NO3)2(s) =>
Cu(s) + 2 AgNO3(g) = 2 Ag(aq) + Cu(NO3)2(s)
Fe{2+} + Cr2O7{2-} + H{+} = Cr3{+} + Fe{3+} + H2O =>
34 Fe{2+} + 3 Cr2O7{2-} + 42 H{+} = 2 Cr3{+} + 34 Fe{3+} + 21 H2O
KReO4 + NH2OH + H2SO4 = ReO2 + N2 + H2O + K2SO4 =>
2 KReO4 + 6 NH2OH + H2SO4 = 2 ReO2 + 3 N2 + 10 H2O + K2SO4
NaOH + CdCl2 = Cd(OH)2 + NaCl =>
2 NaOH + CdCl2 = Cd(OH)2 + 2 NaCl
H2O + Mn{3+} = Mn{2+} + MnO4 + H{+} =>
4 H2O + 6 Mn{3+} = 5 Mn{2+} + MnO4 + 8 H{+}
CuSO4 + Pb(C2H3O2) = Cu(C2H3O2) + Pb(SO4) =>
CuSO4 + Pb(C2H3O2) = Cu(C2H3O2) + Pb(SO4)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/23/24
Équations équilibrées sur12/23/23
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