| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe(OH)3 + 3 H3O = 6 H2O + Fe
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
NaOH + HCl = NaCl + H2O =>
NaOH + HCl = NaCl + H2O
CuS + ZnCl2 = Zn2S2 + CuCl2 =>
2 CuS + 2 ZnCl2 = Zn2S2 + 2 CuCl2
Pb + H2SeO4 = PbSeO4 + SeO2 + H2O =>
Pb + 2 H2SeO4 = PbSeO4 + SeO2 + 2 H2O
Sb2S3 + HNO3 = Sb2O5 + NO2 + S + H2O =>
Sb2S3 + 10 HNO3 = Sb2O5 + 10 NO2 + 3 S + 5 H2O
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Na3PO4(aq) + HNO3(aq) = H3PO4(s) + NaNO3(aq) =>
Na3PO4(aq) + 3 HNO3(aq) = H3PO4(s) + 3 NaNO3(aq)
NA(s) + H2O(l) = NAOH(aq) + H2(g) =>
2 NA(s) + 2 H2O(l) = 2 NAOH(aq) + H2(g)
FeCl3 + KI = FeCl2 + I2 + KCl =>
2 FeCl3 + 2 KI = 2 FeCl2 + I2 + 2 KCl
Na3PO4(aq) + HNO3(aq) = H3PO4(aq) + NaNO3(aq) =>
Na3PO4(aq) + 3 HNO3(aq) = H3PO4(aq) + 3 NaNO3(aq)
Na2CO3 + HCl = CO2 + H2O + NaCl =>
Na2CO3 + 2 HCl = CO2 + H2O + 2 NaCl
NO + H2 = N2 + H2O =>
2 NO + 2 H2 = N2 + 2 H2O
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
FeCl3 + KI = FeCl2 + I2 + KCl =>
2 FeCl3 + 2 KI = 2 FeCl2 + I2 + 2 KCl
HCl + Zn = ZnCl2 + H2 =>
2 HCl + Zn = ZnCl2 + H2
MnO4{-} + H{+} + Cl{-} = MnO2 + ClO{-} + H2O =>
2 MnO4{-} + 2 H{+} + 3 Cl{-} = 2 MnO2 + 3 ClO{-} + H2O
C6H12O6 = C2H5OH + CO2 =>
C6H12O6 = 2 C2H5OH + 2 CO2
ZnCO3 = CO2 + ZnO =>
ZnCO3 = CO2 + ZnO
Li2O + H2O = LiOH =>
Li2O + H2O = 2 LiOH
PbO2 + Sb + KOH = PbO + KSbO2 + H2O =>
3 PbO2 + 2 Sb + 2 KOH = 3 PbO + 2 KSbO2 + H2O
H2SO3 + OH = SO3 + H2O =>
H2SO3 + 2 OH = SO3 + 2 H2O
HBr2 + BaOH = BaBr2 + H2O =>
HBr2 + BaOH = BaBr2 + H2O
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
As + NaClO + NaOH = Na3AsO4 + NaCl + H2O =>
2 As + 5 NaClO + 6 NaOH = 2 Na3AsO4 + 5 NaCl + 3 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
SiO2 + C = SiC + CO =>
SiO2 + 3 C = SiC + 2 CO
P + Br2 = PBr3 =>
2 P + 3 Br2 = 2 PBr3
SiO2 + C = SiC + CO =>
SiO2 + 3 C = SiC + 2 CO
potassium + water = potassiumhydroxide + hydrogen =>
2 K + 2 H2O = 2 KOH + H2
SiO2 + C = SiC + CO =>
SiO2 + 3 C = SiC + 2 CO
BaCl2 + (NH4)2CO3 = BaCO3 + NH4Cl =>
BaCl2 + (NH4)2CO3 = BaCO3 + 2 NH4Cl
K + H2 = KH =>
2 K + H2 = 2 KH
C + O2 = CO2 =>
C + O2 = CO2
IrF5 + Ir = IrF4 =>
4 IrF5 + Ir = 5 IrF4
SiO2 + C = SiC + CO =>
SiO2 + 3 C = SiC + 2 CO
CsOH + HNO3 = CsNO3 + H2O =>
CsOH + HNO3 = CsNO3 + H2O
SiO2 + C = SiC + CO =>
SiO2 + 3 C = SiC + 2 CO
C4H10 + O2 = H2O + CO2 =>
2 C4H10 + 13 O2 = 10 H2O + 8 CO2
KIO3 + KI + H2SO4 = I2 + K2SO4 + H2O =>
KIO3 + 5 KI + 3 H2SO4 = 3 I2 + 3 K2SO4 + 3 H2O
SiO2 + C = SiC + CO =>
SiO2 + 3 C = SiC + 2 CO
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
SiO2 + C = SiC + CO =>
SiO2 + 3 C = SiC + 2 CO
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
Al + HBr = AlBr + H2 =>
2 Al + 2 HBr = 2 AlBr + H2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
FeS2 + HNO3 = Fe(NO3)3 + H2SO4 + H2O + NO2 =>
FeS2 + 18 HNO3 = Fe(NO3)3 + 2 H2SO4 + 7 H2O + 15 NO2
H2SO4 + NH4(OH) = (NH4)2SO4 + H2O =>
H2SO4 + 2 NH4(OH) = (NH4)2SO4 + 2 H2O
N2H4 = NH3 + N2 =>
3 N2H4 = 4 NH3 + N2
SiO2 + C = SiC + CO =>
SiO2 + 3 C = SiC + 2 CO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/17/16
Équations équilibrées sur04/16/15
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