| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 NH3 + 5 O2 = 4 NO + 6 H2O
CuSO4 + NaNO2 = Cu(NO2)2 + Na2SO4 =>
CuSO4 + 2 NaNO2 = Cu(NO2)2 + Na2SO4
KAl(SO4)2 + BaCl2 = AlCl3 + BaSO4 + KCl =>
KAl(SO4)2 + 2 BaCl2 = AlCl3 + 2 BaSO4 + KCl
IO3{-} + S2O3{2-} + H{+} = I{-} + S4O6{2-} + H2O =>
IO3{-} + 6 S2O3{2-} + 6 H{+} = I{-} + 3 S4O6{2-} + 3 H2O
Cr2O7{2-} + Fe2 + H{+} = Cr3{+} + Fe3{+} + H2O =>
3 Cr2O7{2-} + 51 Fe2 + 42 H{+} = 2 Cr3{+} + 34 Fe3{+} + 21 H2O
KNO3 + H2SO4 = KNO3SO4 + H2 =>
KNO3 + H2SO4 = KNO3SO4 + H2
N2H4 + AgNO3 + NaOH = NaNO2 + H2O + Ag2O =>
2 N2H4 + 10 AgNO3 + 14 NaOH = 14 NaNO2 + 11 H2O + 5 Ag2O
C6H4(COOH)2 + NaOH = C6H4(COONa)2 + H2O =>
C6H4(COOH)2 + 2 NaOH = C6H4(COONa)2 + 2 H2O
Cu + H1N1O3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 H1N1O3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
BaCl2 + Mg3(PO4)2 = MgCl2 + Ba3(PO4)2 =>
3 BaCl2 + Mg3(PO4)2 = 3 MgCl2 + Ba3(PO4)2
V2O5(s) + Al(s) = V(s) + Al2O3(s) =>
3 V2O5(s) + 10 Al(s) = 6 V(s) + 5 Al2O3(s)
C20H38 + O2 = CO2 + H2O =>
2 C20H38 + 59 O2 = 40 CO2 + 38 H2O
Sn + Bi(NO3)2 = SnNO3 + Bi =>
2 Sn + Bi(NO3)2 = 2 SnNO3 + Bi
AlBr3 + Cl2 = AlCl3 + Br2 =>
2 AlBr3 + 3 Cl2 = 2 AlCl3 + 3 Br2
H2C8H4O4 + H2O = H3O + HC8H4O4 =>
H2C8H4O4 + H2O = H3O + HC8H4O4
CO2 + H2O = CH3CCH2 + O2 =>
12 CO2 + 10 H2O = 4 CH3CCH2 + 17 O2
NaOH + Al + H2O = NaAlO2 + H2 =>
2 NaOH + 2 Al + 2 H2O = 2 NaAlO2 + 3 H2
HCl + Pb(SO4)2 = H2SO4 + PbCl4 =>
4 HCl + Pb(SO4)2 = 2 H2SO4 + PbCl4
CuCl2 + NaPO4 = CuPO4 + NaCl2 =>
CuCl2 + NaPO4 = CuPO4 + NaCl2
MgIO + H2O = OH + MgI =>
MgIO + H2O = 2 OH + MgI
Na2S2O3 + Br2 + H2O = Na2SO4 + H2SO4 + HBr =>
Na2S2O3 + 4 Br2 + 5 H2O = Na2SO4 + H2SO4 + 8 HBr
KMnO4 + H2SO4 + C2H5OH = MnSO4 + K2SO4 + H2O + CO2 =>
12 KMnO4 + 18 H2SO4 + 5 C2H5OH = 12 MnSO4 + 6 K2SO4 + 33 H2O + 10 CO2
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
Cu + H2O = CuO + H2 =>
Cu + H2O = CuO + H2
CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
SiO2 + C = SiC + CO =>
SiO2 + 3 C = SiC + 2 CO
Zn + Fe(NO3)2 = Zn(NO3)2 + Fe =>
Zn + Fe(NO3)2 = Zn(NO3)2 + Fe
Cs + HNO3 = CsNO3 + H =>
Cs + HNO3 = CsNO3 + H
NaF + Na2SO4 = Na + FSO4 =>
NaF + Na2SO4 = 3 Na + FSO4
C2HNa + CH3Cl = C3H4 + NaCl =>
C2HNa + CH3Cl = C3H4 + NaCl
NaAlO2 + HNO3 = NaNO3 + HAlO2 =>
NaAlO2 + HNO3 = NaNO3 + HAlO2
C2H4 + O2 + H2O = C2H4(OH)2 =>
2 C2H4 + O2 + 2 H2O = 2 C2H4(OH)2
N2H4 + KBiO3 + H2SO4 = HNO3 + Bi2(SO4)3 + K2SO4 + H2O =>
2 N2H4 + 14 KBiO3 + 28 H2SO4 = 4 HNO3 + 7 Bi2(SO4)3 + 7 K2SO4 + 30 H2O
CF4 + Br2 = CBr4 + F2 =>
CF4 + 2 Br2 = CBr4 + 2 F2
NH4SO4 + BaCl = BaSO4 + NH4Cl =>
NH4SO4 + BaCl = BaSO4 + NH4Cl
Al3 + H2SO4 = Al2(SO4)3 + H2 =>
2 Al3 + 9 H2SO4 = 3 Al2(SO4)3 + 9 H2
C4H10O + Cr2O72{-} + H{+} = C4H8O2 + Cr3 + H2O =>
429 C4H10O + 12 Cr2O72{-} + 12 H{+} = 429 C4H8O2 + 8 Cr3 + 435 H2O
MgO + CaS = MgS + CaO =>
MgO + CaS = MgS + CaO
As2O3 + HNO3 + H2O = H3AsO4 + NO =>
3 As2O3 + 4 HNO3 + 7 H2O = 6 H3AsO4 + 4 NO
XC2H3O + KMnO4 + H2SO4 = XCO2H + CO2 + MnSO4 + K2SO4 + H2O =>
5 XC2H3O + 8 KMnO4 + 12 H2SO4 = 5 XCO2H + 5 CO2 + 8 MnSO4 + 4 K2SO4 + 17 H2O
CBr4 + Cl2 = CCl4 + Br2 =>
CBr4 + 2 Cl2 = CCl4 + 2 Br2
C20H100N36O30 = H2O + HCN + N2 + H2 =>
C20H100N36O30 = 30 H2O + 20 HCN + 8 N2 + 10 H2
CO2 + H2O = C2H5OH + O2 =>
2 CO2 + 3 H2O = C2H5OH + 3 O2
Mn(HCO3)4 = Mn(CO3)4 + H2 =>
Mn(HCO3)4 = Mn(CO3)4 + 2 H2
K2O + P4O10 + H2O = K2HPO4 =>
4 K2O + P4O10 + 2 H2O = 4 K2HPO4
K3N = K + N2 =>
2 K3N = 6 K + N2
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
Na2SO4(H2O)12 = Na2SO4 + H2O =>
Na2SO4(H2O)12 = Na2SO4 + 12 H2O
ZnS + H2SO3 = ZnSO3 + H2S =>
ZnS + H2SO3 = ZnSO3 + H2S
NaBr + Fe(NO3)3 = FeBr + Na(NO3)3 =>
NaBr + Fe(NO3)3 = FeBr + Na(NO3)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/24/24
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