| Équations équilibrées la veille | Équations équilibrées le lendemain |
SrO + 2 HI = SrI2 + H2O
Zn(NO3)2 + Pb = Pb(NO3)3 + Zn =>
3 Zn(NO3)2 + 2 Pb = 2 Pb(NO3)3 + 3 Zn
CH3CH2OCH2CH3(l) + O2 = CO2 + H2O =>
CH3CH2OCH2CH3(l) + 6 O2 = 4 CO2 + 5 H2O
HBr + MnO4 = H2O + MnBr2 + Br2 =>
8 HBr + MnO4 = 4 H2O + MnBr2 + 3 Br2
Ag(CO3) + Fe(C2H3O2) = Fe(CO3) + Ag(C2H3O2) =>
Ag(CO3) + Fe(C2H3O2) = Fe(CO3) + Ag(C2H3O2)
Ca(OH)2 + KNO3 = Ca(NO3)2 + K + (OH)2 =>
Ca(OH)2 + 2 KNO3 = Ca(NO3)2 + 2 K + (OH)2
CuCO3 + H2O + NaCl = Cu(OH)2 + NaHCO3 + HCl =>
CuCO3 + 2 H2O + NaCl = Cu(OH)2 + NaHCO3 + HCl
NH4Cl + H2O = NH4(OH) + HCl =>
NH4Cl + H2O = NH4(OH) + HCl
H2O(l) + SO2(g) + O2(g) = H2SO4(aq) =>
2 H2O(l) + 2 SO2(g) + O2(g) = 2 H2SO4(aq)
K2SiO3 + LiNO3 = KNO3 + Li2SiO3 =>
K2SiO3 + 2 LiNO3 = 2 KNO3 + Li2SiO3
KY + AgNO3 = KNO3 + AgY =>
KY + AgNO3 = KNO3 + AgY
Pt(s) + HBr(aq) = PtBr + H =>
Pt(s) + HBr(aq) = PtBr + H
Al + S = Al2S8 =>
2 Al + 8 S = Al2S8
C3H7COOH + C4H9OH = C3H7COOC4H9 + H2O =>
C3H7COOH + C4H9OH = C3H7COOC4H9 + H2O
Ba(OH)2(aq) + NaF(aq) = BaF2(s) + NaOH(aq) =>
Ba(OH)2(aq) + 2 NaF(aq) = BaF2(s) + 2 NaOH(aq)
KBr + MnO2 + H2SO4 = MnSO4 + H2O + K2SO4 + Br2 =>
2 KBr + MnO2 + 2 H2SO4 = MnSO4 + 2 H2O + K2SO4 + Br2
Mg(NO3)2 + NH3 = H2O + Mg(OH)2 + N =>
3 Mg(NO3)2 + 10 NH3 = 12 H2O + 3 Mg(OH)2 + 16 N
K2S(ac) + HCl(ac) = KCl(ac) + H2S(g) =>
K2S(ac) + 2 HCl(ac) = 2 KCl(ac) + H2S(g)
Al + NiSO4 = Al6(SO4)6 + Ni =>
6 Al + 6 NiSO4 = Al6(SO4)6 + 6 Ni
Mg(ClO3)2 + NH4NO2 = Mg(NO2)2 + NH4ClO3 =>
Mg(ClO3)2 + 2 NH4NO2 = Mg(NO2)2 + 2 NH4ClO3
Mg(OH)2 + sulfuricacid = Magnesiumsulfate + water =>
Mg(OH)2 + H2SO4 = MgSO4 + 2 H2O
NH3 + HNO3 = NH4 + NO3 =>
NH3 + HNO3 = NH4 + NO3
CuSO2 = CuOSO =>
CuSO2 = CuOSO
K2CrO4 + H2SO4 = K2Cr2O7 + K2SO4 + H2O =>
2 K2CrO4 + H2SO4 = K2Cr2O7 + K2SO4 + H2O
N2H4(g) + N2O4 = N2 + H2O4 =>
N2H4(g) + 2 N2O4 = 3 N2 + 2 H2O4
Na3[Ag(S2O3)2] = Ag2O3 + Na2SO3 + S =>
2 Na3[Ag(S2O3)2] = Ag2O3 + 3 Na2SO3 + 5 S
Na2 + Cr2O7 = Na2Cr2O7 =>
Na2 + Cr2O7 = Na2Cr2O7
RbH + O2 = Rb2O + H2O =>
2 RbH + O2 = Rb2O + H2O
CuSO4 + BaI2 = CuI + BaSO4 + I2 =>
2 CuSO4 + 2 BaI2 = 2 CuI + 2 BaSO4 + I2
CuS + HNO3 = CuNO3 + S + H2O + NO =>
3 CuS + 4 HNO3 = 3 CuNO3 + 3 S + 2 H2O + NO
C2H5Cl + Cl2 = C2H4Cl + HCl =>
2 C2H5Cl + Cl2 = 2 C2H4Cl + 2 HCl
NO + NO2 = N2O3 =>
NO + NO2 = N2O3
TeO3 + NaOH = Na2TeO4 + H2O =>
TeO3 + 2 NaOH = Na2TeO4 + H2O
CuS + HNO3 = CuNO3 + S + H2O + NO =>
3 CuS + 4 HNO3 = 3 CuNO3 + 3 S + 2 H2O + NO
CaCO3 + HCl = CO2 + CaCl2 + H2O =>
CaCO3 + 2 HCl = CO2 + CaCl2 + H2O
C7H8NO2 + KMnO4 + H2SO4 = C6H5COOKNO2 + K2SO4 + MnSO4 + H2O =>
10 C7H8NO2 + 12 KMnO4 + 13 H2SO4 = 10 C6H5COOKNO2 + K2SO4 + 12 MnSO4 + 28 H2O
Ca(MnO4)2 + Li3BO3 = Ca3(BO3)2 + LiMnO4 =>
3 Ca(MnO4)2 + 2 Li3BO3 = Ca3(BO3)2 + 6 LiMnO4
CoCl2 + Na2HPO4 = CoHPO4 + NaCl =>
CoCl2 + Na2HPO4 = CoHPO4 + 2 NaCl
NaCl + Cu(OH)2 = Na(OH) + CuCl2 =>
2 NaCl + Cu(OH)2 = 2 Na(OH) + CuCl2
C6H5CH3 + Br2 = C6H5CH3Br2 =>
C6H5CH3 + Br2 = C6H5CH3Br2
CoCl2 + Na2HPO4 = CoHPO4 + NaCl =>
CoCl2 + Na2HPO4 = CoHPO4 + 2 NaCl
CaSO4 + KOH = Ca(OH)2K2SO4 =>
CaSO4 + 2 KOH = Ca(OH)2K2SO4
Cr2O7{-2} + C2O4{-2} + H{+} = Cr{+3} + CO2 + H2O =>
Cr2O7{-2} + 3 C2O4{-2} + 14 H{+} = 2 Cr{+3} + 6 CO2 + 7 H2O
C17H22ClNO4 + NaHCO3 = C17H21NO4 + H2O + CO2 + NaCl =>
C17H22ClNO4 + NaHCO3 = C17H21NO4 + H2O + CO2 + NaCl
Li(OH) + Al(PO4) = Li3(PO4) + Al(OH)3 =>
3 Li(OH) + Al(PO4) = Li3(PO4) + Al(OH)3
(C6H10)O2 + O2 = H2O + C =>
2(C6H10)O2 + 3 O2 = 10 H2O + 12 C
Cu{2+} + I2{-} = CuI + I2 =>
2 Cu{2+} + 4 I2{-} = 2 CuI + 3 I2
C3H6 + Br2 = C3H6Br =>
2 C3H6 + Br2 = 2 C3H6Br
CrSO4 + H2O = CrO + H2SO4 =>
CrSO4 + H2O = CrO + H2SO4
MgSCO = CO + MgS =>
MgSCO = CO + MgS
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/22/24
Équations équilibrées sur12/22/23
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