| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe2(CO3)3 + 6 HCl = 3 H2CO3 + 2 FeCl3
Cu(NO3)2 + NaOH = CuOH + Na(NO3)2 =>
Cu(NO3)2 + NaOH = CuOH + Na(NO3)2
H2S + HMnO4 = S + MnO2 + H2O =>
3 H2S + 2 HMnO4 = 3 S + 2 MnO2 + 4 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Al2S3 + H2O = Al(OH)3 + H2S =>
Al2S3 + 6 H2O = 2 Al(OH)3 + 3 H2S
KOH + Cl2 = KClO3 + KCl + H2O =>
6 KOH + 3 Cl2 = KClO3 + 5 KCl + 3 H2O
Ca3N2 + CO2 = CaCO3 + Ca(CN2) =>
Ca3N2 + 3 CO2 = 2 CaCO3 + Ca(CN2)
K2Cr2O7 + HI + HClO4 = KClO4 + Cr(ClO4)3 + I2 + H2O =>
K2Cr2O7 + 6 HI + 8 HClO4 = 2 KClO4 + 2 Cr(ClO4)3 + 3 I2 + 7 H2O
LiOH + H2SO4 = Li2SO4 + H2O =>
2 LiOH + H2SO4 = Li2SO4 + 2 H2O
NaOH + H2SiO3 = Na2SiO3 + H2O =>
2 NaOH + H2SiO3 = Na2SiO3 + 2 H2O
HNO3 + NaOH + HCl = NaNO3 + H2Cl + OH =>
HNO3 + NaOH + HCl = NaNO3 + H2Cl + OH
NaNO3 + PbO = Pb(NO3)2 + Na2O =>
2 NaNO3 + PbO = Pb(NO3)2 + Na2O
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
MgSO4 + Na2S = MgS + Na2SO4 =>
MgSO4 + Na2S = MgS + Na2SO4
KCNS + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + CO2 + NO2 + K2SO4 + H2O =>
2 KCNS + 5 K2Cr2O7 + 19 H2SO4 = 5 Cr2(SO4)3 + 2 CO2 + 2 NO2 + 6 K2SO4 + 19 H2O
PbO2 = Pb3O4 + O2 =>
3 PbO2 = Pb3O4 + O2
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
AsH3 + OH = H3AsO4 + H2O =>
AsH3 + 8 OH = H3AsO4 + 4 H2O
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
C + O2 = CO =>
2 C + O2 = 2 CO
Ba(OH)2 + HCl = BaCl2 + H2O =>
Ba(OH)2 + 2 HCl = BaCl2 + 2 H2O
AI + S = AIS3 =>
AI + 3 S = AIS3
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
CuSO4 + BaCI2 = BaSO4 + CuCI2 =>
CuSO4 + BaCI2 = BaSO4 + CuCI2
KMnO4 + HBr = Br2 + KBr + MnBr2 + H2O =>
2 KMnO4 + 16 HBr = 5 Br2 + 2 KBr + 2 MnBr2 + 8 H2O
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
Zn + HNO3 = Zn(NO3)2 + NO2 + H2O =>
Zn + 4 HNO3 = Zn(NO3)2 + 2 NO2 + 2 H2O
AgNO3 + KCN = AgCN + KNO3 =>
AgNO3 + KCN = AgCN + KNO3
Mg + TiCl4 = MgCl2 + Ti =>
2 Mg + TiCl4 = 2 MgCl2 + Ti
NaAsO2 + Zn + *H2SO4 = AsH3 + ZnSO4 + H2O + Na2SO4 =>
2 NaAsO2 + 6 Zn + 7*H2SO4 = 2 AsH3 + 6 ZnSO4 + 4 H2O + Na2SO4
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
HgO + H2 = Hg + H2O =>
HgO + H2 = Hg + H2O
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
C2 + O2 = CO2 =>
C2 + 2 O2 = 2 CO2
Mg + CuO = MgO + Cu =>
Mg + CuO = MgO + Cu
Zn + HBr = ZnBr2 + H2 =>
Zn + 2 HBr = ZnBr2 + H2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
C + O2 = CO2 =>
C + O2 = CO2
NaAsO2 + Zn + *H2SO4 = AsH3 + ZnSO4 + H2O + Na2SO4 =>
2 NaAsO2 + 6 Zn + 7*H2SO4 = 2 AsH3 + 6 ZnSO4 + 4 H2O + Na2SO4
K2O + N2O5 = KNO3 =>
K2O + N2O5 = 2 KNO3
Cl2 + H2S + H2O = HCl + H2SO4 =>
4 Cl2 + H2S + 4 H2O = 8 HCl + H2SO4
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
NaOH + HCl = NaCl + H2O =>
NaOH + HCl = NaCl + H2O
Cu + HNO3 = Cu(NO3)2 + N2O + H2O =>
4 Cu + 10 HNO3 = 4 Cu(NO3)2 + N2O + 5 H2O
Ca + Cu(NO3)2 = Ca(NO3) + Cu =>
2 Ca + Cu(NO3)2 = 2 Ca(NO3) + Cu
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
NAOH + HCL = NACL + H2O =>
NAOH + HCL = NACL + H2O
H3PO4 = H4P2O7 + H2O =>
2 H3PO4 = H4P2O7 + H2O
Al + HCl = AlCl3 + H3 =>
Al + 3 HCl = AlCl3 + H3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/17/18
Équations équilibrées sur11/16/17
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