| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 KMnO4 = 2 K2O + 4 MnO + 5 O2
Al + NH4ClO4 = Al2O3 + AlCl3 + NO + H2O =>
3 Al + 3 NH4ClO4 = Al2O3 + AlCl3 + 3 NO + 6 H2O
PotassiumPhosphate + MagnesiumChloride = MagnesiumPhosphate + PotassiumChloride =>
PotassiumPhosphate + MagnesiumChloride = MagnesiumPhosphate + PotassiumChloride
H(O2)2 = H2O + O =>
2 H(O2)2 = H2O + 7 O
CO2 + Ba(OH)2 = BaCO3 + H2O =>
CO2 + Ba(OH)2 = BaCO3 + H2O
Br2 + K2S2O3 = KBr + K2S4O6 =>
Br2 + 2 K2S2O3 = 2 KBr + K2S4O6
Na2S + K2Cr2O7 + H2SO4 = Na2SO4 + Cr2(SO4)3 + K2SO4 + H2O =>
3 Na2S + 4 K2Cr2O7 + 16 H2SO4 = 3 Na2SO4 + 4 Cr2(SO4)3 + 4 K2SO4 + 16 H2O
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
CH3COOH + KMnO4 + H2SO4 = K2SO4 + MnSO4 + CO2 + H2O =>
5 CH3COOH + 8 KMnO4 + 12 H2SO4 = 4 K2SO4 + 8 MnSO4 + 10 CO2 + 22 H2O
PbO + NaOH + H2O = NaPb(OH)3 =>
PbO + NaOH + H2O = NaPb(OH)3
Al(s) + CuSO4(aq) = Cu(s) + AlSO4(aq) =>
Al(s) + CuSO4(aq) = Cu(s) + AlSO4(aq)
RbCl + Au2(CO2)3 = Rb2(CO2) + AuCl3 =>
6 RbCl + Au2(CO2)3 = 3 Rb2(CO2) + 2 AuCl3
AgNO3(aq)CH3COOH(aq) = AgCH3COO(s)HNO3(aq) =>
AgNO3(aq)CH3COOH(aq) = AgCH3COO(s)HNO3(aq)
Na2CO3 + Fe(NO3)2 = Na2Fe + CO3(NO3)2 =>
Na2CO3 + Fe(NO3)2 = Na2Fe + CO3(NO3)2
HI + K = IK + H =>
HI + K = IK + H
Rb2OH + H2PO4 = Rb2HPO4 + H2O =>
Rb2OH + H2PO4 = Rb2HPO4 + H2O
C4H810H + O2 = CO + H2O =>
4 C4H810H + 819 O2 = 16 CO + 1622 H2O
CaCO3 + H2O = Ca(OH)2 + CO2 =>
CaCO3 + H2O = Ca(OH)2 + CO2
NaFeF4 + K4Fe(CN)6 = Fe4(Fe(CN)6)3 + NaF + KF =>
4 NaFeF4 + 3 K4Fe(CN)6 = Fe4(Fe(CN)6)3 + 4 NaF + 12 KF
BaHPO4 + NaOH = Ba(OH)2 + Na2HPO4 =>
BaHPO4 + 2 NaOH = Ba(OH)2 + Na2HPO4
SF6 = F2 + S8 =>
8 SF6 = 24 F2 + S8
NaHSO3 + KOH = Na + KSO3 + H2O =>
NaHSO3 + KOH = Na + KSO3 + H2O
NaPtO = NaOPt =>
NaPtO = NaOPt
CH2(OH) + O2 = CO2 + H2O =>
4 CH2(OH) + 5 O2 = 4 CO2 + 6 H2O
Ca2(s) + HCl(aq) = CaCl2(aq) + H2(l) =>
Ca2(s) + 4 HCl(aq) = 2 CaCl2(aq) + 2 H2(l)
H2NC6H4COOH(s) + O2(aq) = NO2(g) + H2O(g) + CO2(g) =>
4 H2NC6H4COOH(s) + 35 O2(aq) = 4 NO2(g) + 14 H2O(g) + 28 CO2(g)
C4H9OH + Cu(OH)2 = C4H9COOH + Cu2O + H2O =>
5 C4H9OH + 16 Cu(OH)2 = 4 C4H9COOH + 8 Cu2O + 21 H2O
NaC2H3O2 + FeCl3 = NaCl + Fe(C2H3O2)3 =>
3 NaC2H3O2 + FeCl3 = 3 NaCl + Fe(C2H3O2)3
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Ge + O2 = Ge2O4 =>
2 Ge + 2 O2 = Ge2O4
Ca + H3PO4 = Ca3(PO4)2 + H2 =>
3 Ca + 2 H3PO4 = Ca3(PO4)2 + 3 H2
CeF4 = CeF3 + F2 =>
2 CeF4 = 2 CeF3 + F2
FeSO4 + HCl = FeSO3 + Cl2 + H2O =>
FeSO4 + 2 HCl = FeSO3 + Cl2 + H2O
KHCO3 + HCl(aq) = KCl(aq) + H2O(l) + CO2(g) =>
KHCO3 + HCl(aq) = KCl(aq) + H2O(l) + CO2(g)
Zn + CuSO = ZnSOCu =>
Zn + CuSO = ZnSOCu
Na2S(s) = Na(l) + S2(g) =>
2 Na2S(s) = 4 Na(l) + S2(g)
Xe + F2 = XeF6 =>
Xe + 3 F2 = XeF6
Sn{2+} + Pb = Sn + Pb{4+} =>
2 Sn{2+} + Pb = 2 Sn + Pb{4+}
CaO + MgCl2 = MgO + CaCl2 =>
CaO + MgCl2 = MgO + CaCl2
FeSO3 + O2 = FeO3 + SO2 =>
FeSO3 + O2 = FeO3 + SO2
Ca(ClO3)2 + H2SO4 + H2C2O4 = CaSO4 + CO2 + ClO2 + H2O =>
Ca(ClO3)2 + H2SO4 + H2C2O4 = CaSO4 + 2 CO2 + 2 ClO2 + 2 H2O
Ni(NO3)2*6H2O + Fe(NO3)3*9H2O + NaOH = NiFe2O4 + NaNO3 + H2O =>
Ni(NO3)2*6H2O + 2 Fe(NO3)3*9H2O + 8 NaOH = NiFe2O4 + 8 NaNO3 + 28 H2O
Cu(NO3)2*3H2O + NH4OH = Cu(OH)2 + NH4NO3 + H2O =>
Cu(NO3)2*3H2O + 2 NH4OH = Cu(OH)2 + 2 NH4NO3 + 3 H2O
Zn + H2O = ZnOH + H3O =>
Zn + 2 H2O = ZnOH + H3O
Ag2S + H2O = Ag + H2S + O =>
Ag2S + H2O = 2 Ag + H2S + O
CH3Br + NaCH3 = NaBr + C2H6 =>
CH3Br + NaCH3 = NaBr + C2H6
C2H6O(g) + O2(g) = CO2(g) + H2O(g) =>
C2H6O(g) + 3 O2(g) = 2 CO2(g) + 3 H2O(g)
Fe2O3 + H2SO4 + Zn = FeSO4 + ZnO + H2O =>
Fe2O3 + 2 H2SO4 + Zn = 2 FeSO4 + ZnO + 2 H2O
Na2 + H2SO4 = NaSO4 + H2S + H2O =>
2 Na2 + 5 H2SO4 = 4 NaSO4 + H2S + 4 H2O
S + CaCl2 = CaS + Cl2 =>
S + CaCl2 = CaS + Cl2
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Équations équilibrées sur12/10/24
Équations équilibrées sur01/09/24
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