| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 SnO2 + 4 H2O = Sn2 + 8(OH)
C7H8 + KMnO4 = C6H5COOH + KOH + MnO2 =>
C7H8 + 2 KMnO4 = C6H5COOH + 2 KOH + 2 MnO2
HY + FeCl3 = FeCl2 + HCl + Y2 =>
2 HY + 2 FeCl3 = 2 FeCl2 + 2 HCl + Y2
Na2O + NO3 = NaNO3 + O =>
Na2O + 2 NO3 = 2 NaNO3 + O
K2CO3 + Zn(C2H3O2)2 = KC2H3O2 + Zn(CO3) =>
K2CO3 + Zn(C2H3O2)2 = 2 KC2H3O2 + Zn(CO3)
KCN + Au + H2O + O2 = KAu(CN)2 + KOH =>
8 KCN + 4 Au + 2 H2O + O2 = 4 KAu(CN)2 + 4 KOH
P + Ca(s) = Ca3P2(s) =>
2 P + 3 Ca(s) = Ca3P2(s)
C6H2 + O2 = C12O2 + H2O =>
2 C6H2 + 2 O2 = C12O2 + 2 H2O
Rb + PO4 = RbPO4 =>
Rb + PO4 = RbPO4
C3H5N3O9 + O2 = CO2 + H2O + NO2 =>
4 C3H5N3O9 + 11 O2 = 12 CO2 + 10 H2O + 12 NO2
Fe{2+} + HNO3 = Fe{3+} + NO3{-} + H2 =>
2 Fe{2+} + 2 HNO3 = 2 Fe{3+} + 2 NO3{-} + H2
Br2 + NH4OH + H2O = HNO2 + HBr =>
3 Br2 + NH4OH + H2O = HNO2 + 6 HBr
C6H4N2O5 + O2 = CO2 + H2O + NO2 =>
2 C6H4N2O5 + 13 O2 = 12 CO2 + 4 H2O + 4 NO2
KOH + MnO2 + O2 = K2MnO4 + H2O =>
4 KOH + 2 MnO2 + O2 = 2 K2MnO4 + 2 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Tl + KOH + Cl2 = Tl(OH)3 + KCl =>
2 Tl + 6 KOH + 3 Cl2 = 2 Tl(OH)3 + 6 KCl
P4 + O10 + HNO3 = H3PO4 + N2O5 =>
P4 + O10 + 12 HNO3 = 4 H3PO4 + 6 N2O5
Li + CH2O2 = LiCHOO + H2 =>
2 Li + 2 CH2O2 = 2 LiCHOO + H2
Ca(CH3COO)2 = CaCO3 + (CH3)2CO =>
Ca(CH3COO)2 = CaCO3 + (CH3)2CO
Na2O2 + H2O = NaOH + O2 =>
2 Na2O2 + 2 H2O = 4 NaOH + O2
C5H6O + O = CO2 + H2O =>
C5H6O + 12 O = 5 CO2 + 3 H2O
KI + KIO4 + HCl = KCl + I2H2O =>
7 KI + KIO4 + 8 HCl = 8 KCl + 4 I2H2O
SnO2 + C = Sn + CO2 =>
SnO2 + C = Sn + CO2
Cl = Cl2 =>
2 Cl = Cl2
CaCO3 + HCl = CO2 + CaCl2 + H2O =>
CaCO3 + 2 HCl = CO2 + CaCl2 + H2O
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
Fe2 + KI = FeI + K =>
Fe2 + 2 KI = 2 FeI + 2 K
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
KSCN = K{+} + SCN{-} =>
KSCN = K{+} + SCN{-}
NaBr(aq) + Cl(g) = NaCl(aq) + Br2(g) =>
2 NaBr(aq) + 2 Cl(g) = 2 NaCl(aq) + Br2(g)
FeI2 + HNO3 = I2 + NO + Fe(NO3)2 + H2O =>
3 FeI2 + 8 HNO3 = 3 I2 + 2 NO + 3 Fe(NO3)2 + 4 H2O
Ba(NO3)2 + H2S = BaS + HNO3 =>
Ba(NO3)2 + H2S = BaS + 2 HNO3
H2O + As4O6 = H3AsO4 + H =>
10 H2O + As4O6 = 4 H3AsO4 + 8 H
Li2Cr2O7 + FeSO4 + H2SO4 = Fe2(SO4)3 + Cr2(SO4)3 + Li2SO4 + H2O =>
Li2Cr2O7 + 6 FeSO4 + 7 H2SO4 = 3 Fe2(SO4)3 + Cr2(SO4)3 + Li2SO4 + 7 H2O
NaI(aq) + Pb(C2H3O2)2(aq) = PbI2(aq) + NaC2H3O2(aq) =>
2 NaI(aq) + Pb(C2H3O2)2(aq) = PbI2(aq) + 2 NaC2H3O2(aq)
CaCO3 + H3PO4 = Ca3(PO4)2 + H2CO3 =>
3 CaCO3 + 2 H3PO4 = Ca3(PO4)2 + 3 H2CO3
GaBr3 + Na2SO3 = Ga2(SO3)3 + NaBr =>
2 GaBr3 + 3 Na2SO3 = Ga2(SO3)3 + 6 NaBr
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
CH4O + O2 = CO2 + H2O =>
2 CH4O + 3 O2 = 2 CO2 + 4 H2O
CaCO3 + H3PO4 = Ca3(PO4)2 + H2CO3 =>
3 CaCO3 + 2 H3PO4 = Ca3(PO4)2 + 3 H2CO3
PbO(s) + CO(g) = Pb + CO2 =>
PbO(s) + CO(g) = Pb + CO2
C6H8O6 + KClO3 = CO2 + H2O + KCl =>
3 C6H8O6 + 10 KClO3 = 18 CO2 + 12 H2O + 10 KCl
Pb(NO3)2 + LiCl = PbCl + Li(NO3)2 =>
Pb(NO3)2 + LiCl = PbCl + Li(NO3)2
NaCl + Ag + HNO3 = AgCl + NaNO3 + H2 =>
2 NaCl + 2 Ag + 2 HNO3 = 2 AgCl + 2 NaNO3 + H2
CO2 + Ca + HO = CaCO3 + H2O =>
CO2 + Ca + 2 HO = CaCO3 + H2O
ZrOCl2*7H2O = ZrOCl2*1H2O + H2O =>
ZrOCl2*7H2O = ZrOCl2*1H2O + 6 H2O
AgOH + HI2 = H2O + AgI2 =>
AgOH + HI2 = H2O + AgI2
CrO + Cl2 = CrCl2 + O2 =>
2 CrO + 2 Cl2 = 2 CrCl2 + O2
HCl + Na2SO3 = NaCl + SO2 + H2O =>
2 HCl + Na2SO3 = 2 NaCl + SO2 + H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/25/24
Équations équilibrées sur01/24/24
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