| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C5H18 + 19 O2 = 10 CO2 + 18 H2O
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
KMnO4 + NaI + H2SO4 = I2 + MnSO4 + Na2SO4 + K2SO4 + H2O =>
2 KMnO4 + 10 NaI + 8 H2SO4 = 5 I2 + 2 MnSO4 + 5 Na2SO4 + K2SO4 + 8 H2O
NaHCO3 + C6H5COOH = Na2C6H5O4 + CO2 + H2O =>
60 NaHCO3 + 23 C6H5COOH = 30 Na2C6H5O4 + 41 CO2 + 24 H2O
Cu + AgNO3 = Ag + CuNO3 =>
Cu + AgNO3 = Ag + CuNO3
H2(g) + N2(g) = NH3(g) =>
3 H2(g) + N2(g) = 2 NH3(g)
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
FeSO4 + H2 = H2O + SO2 + Fe =>
FeSO4 + 2 H2 = 2 H2O + SO2 + Fe
H2O + K = KOH + H2 =>
2 H2O + 2 K = 2 KOH + H2
PbS + HNO3 = Pb(NO3)2 + NO + S + H2O =>
3 PbS + 8 HNO3 = 3 Pb(NO3)2 + 2 NO + 3 S + 4 H2O
P + O = P4O10 =>
4 P + 10 O = P4O10
Sb + H2O = Sb2O3 + H2 =>
2 Sb + 3 H2O = Sb2O3 + 3 H2
MgCl2 + Al(OH)3 = AlCl3 + Mg(OH)2 =>
3 MgCl2 + 2 Al(OH)3 = 2 AlCl3 + 3 Mg(OH)2
CH3NO2 + O2 = CO2 + N2 + H2O =>
4 CH3NO2 + 3 O2 = 4 CO2 + 2 N2 + 6 H2O
Al + H2SO4 = H2 + Al2(SO4)3 =>
2 Al + 3 H2SO4 = 3 H2 + Al2(SO4)3
ZN + HCl = ZNCl + H =>
ZN + HCl = ZNCl + H
Zn + HNO3 = Zn(NO3)3 + NH4NO3 + H2O =>
8 Zn + 30 HNO3 = 8 Zn(NO3)3 + 3 NH4NO3 + 9 H2O
Cr2O3 + NaClO + NaOH = Na2CrO4 + NaCl + H2O =>
Cr2O3 + 3 NaClO + 4 NaOH = 2 Na2CrO4 + 3 NaCl + 2 H2O
MnCl2 + NaBiO3 + HCl = NaMnO4 + BiCl3 + NaCl + H2O =>
2 MnCl2 + 5 NaBiO3 + 14 HCl = 2 NaMnO4 + 5 BiCl3 + 3 NaCl + 7 H2O
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Br2 + Fe = FeBr3 =>
3 Br2 + 2 Fe = 2 FeBr3
Cu + AlCl3 = CuCl3 + Al =>
Cu + AlCl3 = CuCl3 + Al
SiO2 + C = SiC + CO =>
SiO2 + 3 C = SiC + 2 CO
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
K20 + H3PO4 = K3PO4 + H20 =>
3 K20 + 20 H3PO4 = 20 K3PO4 + 3 H20
CoCl2 + HCl = CoCl4 + H =>
CoCl2 + 2 HCl = CoCl4 + 2 H
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Li + O = Li2O =>
2 Li + O = Li2O
Bi2O3(s) + C(s) = Bi(s) + CO2(g) =>
2 Bi2O3(s) + 3 C(s) = 4 Bi(s) + 3 CO2(g)
CrI + KOH + Cl2 = K2CrO4 + KCl + KIO4 + H2O =>
2 CrI + 32 KOH + 13 Cl2 = 2 K2CrO4 + 26 KCl + 2 KIO4 + 16 H2O
H3PO4 + NH4OH = H2O + (NH4)3PO4 =>
H3PO4 + 3 NH4OH = 3 H2O + (NH4)3PO4
Ba(OH)2 + H2So4 = BaSo4 + H2O =>
Ba(OH)2 + H2So4 = BaSo4 + 2 H2O
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
HNO3 + Rb = RbNO3 + H2O + NO =>
4 HNO3 + 3 Rb = 3 RbNO3 + 2 H2O + NO
Ca(ClO)2 + Na2S + H2O = CaCl2 + S + NaOH =>
Ca(ClO)2 + 2 Na2S + 2 H2O = CaCl2 + 2 S + 4 NaOH
Ca(OH)2 + HCl = H2O + CaCl2 =>
Ca(OH)2 + 2 HCl = 2 H2O + CaCl2
CrI3 + KOH + Cl2 = K2CrO4 + KCl + KIO4 + H2O =>
2 CrI3 + 64 KOH + 27 Cl2 = 2 K2CrO4 + 54 KCl + 6 KIO4 + 32 H2O
Er(NO3)35H2O + C8H5KO4 = CHErO6 + C2O + H2O + KOH + NO2 =>
2 Er(NO3)35H2O + 20 C8H5KO4 = 2 CHErO6 + 79 C2O + 41 H2O + 20 KOH + 70 NO2
H3PO4 + Ca(OH)2 = Ca3(PO4)2 + H2O =>
2 H3PO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 6 H2O
H2 + F2 = HF =>
H2 + F2 = 2 HF
HCCH + O2 = CO2 + H2O =>
2 HCCH + 5 O2 = 4 CO2 + 2 H2O
BaCO3 + HI = BaI + HCO3 =>
BaCO3 + HI = BaI + HCO3
Ba(ClO3)2 + MnO2 + BaOH = BaMnO4 + Ba(ClO)2 + H2O =>
3 Ba(ClO3)2 + 8 MnO2 + 8 BaOH = 8 BaMnO4 + 3 Ba(ClO)2 + 4 H2O
PCl5 + H2O = H3PO4 + HCl =>
PCl5 + 4 H2O = H3PO4 + 5 HCl
CH3COH + Ag2O = CH3COOH + Ag =>
CH3COH + Ag2O = CH3COOH + 2 Ag
FeS + HNO3 = Fe(NO3) + S + NO2 + H2O =>
FeS + 2 HNO3 = Fe(NO3) + S + NO2 + H2O
H3PO4 + KOH = H2O + K3PO4 =>
H3PO4 + 3 KOH = 3 H2O + K3PO4
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/08/16
Équations équilibrées sur12/08/15
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