| Équations équilibrées la veille | Équations équilibrées le lendemain |
C5H8O4 + H2O = C5H10O5
PbO2 + FeCl3 + H2SO4 = PbSO4 + Fe2(SO4)3 + Cl2 + H2O =>
3 PbO2 + 2 FeCl3 + 6 H2SO4 = 3 PbSO4 + Fe2(SO4)3 + 3 Cl2 + 6 H2O
NCl3(s) = N3 + Cl =>
3 NCl3(s) = N3 + 9 Cl
P + OH = PO2 + H2O =>
P + 4 OH = PO2 + 2 H2O
C3H7OH(propanol) + O2 = CO + H2O =>
C3H7OH(propanol) + 3 O2 = 3 CO + 4 H2O
Pb2S4 + HCn = PbCn4 + H2S =>
Pb2S4 + 8 HCn = 2 PbCn4 + 4 H2S
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
C2 + S4 = CS2 =>
C2 + S4 = 2 CS2
AgBr + HNO3 = AgNO3 + HBr =>
AgBr + HNO3 = AgNO3 + HBr
BO3 + Mg = MgO2 + B =>
2 BO3 + 3 Mg = 3 MgO2 + 2 B
BrO3 + C2H6O = CO2 + Br + H =>
BrO3 + C2H6O = 2 CO2 + Br + 6 H
Na2[Pb(OH)4] = Pb(OH)2 + NaOH =>
Na2[Pb(OH)4] = Pb(OH)2 + 2 NaOH
C4H4O5 + O2 = CO2 + H2O =>
2 C4H4O5 + 5 O2 = 8 CO2 + 4 H2O
Br + MgI2 = BrI + Mg =>
2 Br + MgI2 = 2 BrI + Mg
NaCl + KCl = NaK + Cl =>
NaCl + KCl = NaK + 2 Cl
Ni + V = Ni90V10 =>
90 Ni + 10 V = Ni90V10
CH2Cl + Cl2 = CCl3 + HCl =>
CH2Cl + 2 Cl2 = CCl3 + 2 HCl
FeO + SiO2 = FeOSiO2 =>
FeO + SiO2 = FeOSiO2
S2 + H2O = SO2 + H =>
S2 + 4 H2O = 2 SO2 + 8 H
CaCl2 + HI = CaI2 + HCl =>
CaCl2 + 2 HI = CaI2 + 2 HCl
Cu(NO3)2(aq) + Mg(s) = Mg(NO3)2 + Cu(s) =>
Cu(NO3)2(aq) + Mg(s) = Mg(NO3)2 + Cu(s)
P4(g) + Cl2(g) = PCl5(s) =>
P4(g) + 10 Cl2(g) = 4 PCl5(s)
U + NaNO3 + NaOH = Na2U2O7 + NaNO2 + H2O =>
2 U + 6 NaNO3 + 2 NaOH = Na2U2O7 + 6 NaNO2 + H2O
Zn3(PO4)2 = Zn + (PO4)2 =>
Zn3(PO4)2 = 3 Zn + (PO4)2
MnO(OH)2 = MnO2 + H2O =>
MnO(OH)2 = MnO2 + H2O
Ge + H2 = GeH3 =>
2 Ge + 3 H2 = 2 GeH3
NaHS + O2 = Na2O + H2O + SO2 =>
2 NaHS + 3 O2 = Na2O + H2O + 2 SO2
C9H10O2 + H2O = C2H5OH + O2 =>
2 C9H10O2 + 17 H2O = 9 C2H5OH + 6 O2
Sn(s) + HNO3(s) = SnO2(s) + NO2(g) + H2O(l) =>
Sn(s) + 4 HNO3(s) = SnO2(s) + 4 NO2(g) + 2 H2O(l)
Cu + K2Cr2O7 + H2SO4 = H2O + Cr2SO4 + CuSO4 + K2SO4 =>
5 Cu + K2Cr2O7 + 7 H2SO4 = 7 H2O + Cr2SO4 + 5 CuSO4 + K2SO4
Zn + NaClO + H2O = Zn(OH)2 + NaCl =>
Zn + NaClO + H2O = Zn(OH)2 + NaCl
Sb + HNO3 = Sb2O5 + H2O + NO =>
6 Sb + 10 HNO3 = 3 Sb2O5 + 5 H2O + 10 NO
FeSO4 + KMnO4 + H2SO4 = Fe2(SO4)3 + H2O + K2SO4 + MnSO4 =>
10 FeSO4 + 2 KMnO4 + 8 H2SO4 = 5 Fe2(SO4)3 + 8 H2O + K2SO4 + 2 MnSO4
Ag2O = Ag{+} + O{2-} =>
Ag2O = 2 Ag{+} + O{2-}
MnO2 + HCl + KI = MnCl2 + KCl + H2O + I2 =>
MnO2 + 4 HCl + 2 KI = MnCl2 + 2 KCl + 2 H2O + I2
Al2O3 + H2O = Al3H + O2 =>
3 Al2O3 + H2O = 2 Al3H + 5 O2
MgO + O2 = MgO2 =>
2 MgO + O2 = 2 MgO2
NaOH + H2PO3 = NaHPO3 + H2O =>
NaOH + H2PO3 = NaHPO3 + H2O
NaCl + C2H6O = NaC2H5O + HCl =>
NaCl + C2H6O = NaC2H5O + HCl
NH3 + CH3 + O2 = HCN + H2O =>
4 NH3 + 4 CH3 + 5 O2 = 4 HCN + 10 H2O
Mo + HCl = MoCl5 + H2 =>
2 Mo + 10 HCl = 2 MoCl5 + 5 H2
KI + CrO = K2O + CrI2 =>
2 KI + CrO = K2O + CrI2
K3PO4 + Ca(NO3)2 = Ca3(PO4)2 + KNO3(aq) =>
2 K3PO4 + 3 Ca(NO3)2 = Ca3(PO4)2 + 6 KNO3(aq)
S + HNO3 = NO2 + H2SO4 + H2O =>
S + 6 HNO3 = 6 NO2 + H2SO4 + 2 H2O
CaCl2 + Ag = AgCl + Ca =>
CaCl2 + 2 Ag = 2 AgCl + Ca
PbSO4 + NH4OH = (NH4)2SO4 + Pb(OH)2 =>
PbSO4 + 2 NH4OH = (NH4)2SO4 + Pb(OH)2
Au + HI = AuI2 + H2 =>
Au + 2 HI = AuI2 + H2
Ni(OH)2 + Zn = Zn(OH)2 + Ni =>
Ni(OH)2 + Zn = Zn(OH)2 + Ni
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/25/24
Équations équilibrées sur12/25/23
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