| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cr2(CO3)3 + 6 H3O{+} = 2 Cr{+3} + 3 CO2 + 9 H2O
KHF3 = KF + H2 + F2 =>
2 KHF3 = 2 KF + H2 + 2 F2
AgNO3(aq) + NaCl(aq) = AgCl(s) + NaNO3(aq) =>
AgNO3(aq) + NaCl(aq) = AgCl(s) + NaNO3(aq)
Cu(OH)2 + HCl = CuCl2 + H2O =>
Cu(OH)2 + 2 HCl = CuCl2 + 2 H2O
Ca + AlCl3 = CaCl2 + Al =>
3 Ca + 2 AlCl3 = 3 CaCl2 + 2 Al
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Co(OH)3 + H2SO4 = Co2(SO4)3 + H2O =>
2 Co(OH)3 + 3 H2SO4 = Co2(SO4)3 + 6 H2O
NaCeO + KI + H2SO4 = I2 + NaCe + K2SO4 + H2O =>
NaCeO + 2 KI + H2SO4 = I2 + NaCe + K2SO4 + H2O
N2H4 = NH3 + N2 =>
3 N2H4 = 4 NH3 + N2
Sr(OH)2 + H3PO4 = Sr3(PO4)2 + H2O =>
3 Sr(OH)2 + 2 H3PO4 = Sr3(PO4)2 + 6 H2O
MgBr2 + Cl = MgCl2 + Br =>
MgBr2 + 2 Cl = MgCl2 + 2 Br
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
C6H12O5 + O2 = CO2 + H2O =>
2 C6H12O5 + 13 O2 = 12 CO2 + 12 H2O
HC2H3O2 + K2CO3 = H2O + CO2 + KC2H3O2 =>
2 HC2H3O2 + K2CO3 = H2O + CO2 + 2 KC2H3O2
NaOH + H2CO2 = NaHCO2 + H2O =>
NaOH + H2CO2 = NaHCO2 + H2O
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
NaClO + KI + H2SO4 = I2 + NaCl + K2SO4 + H2O =>
NaClO + 2 KI + H2SO4 = I2 + NaCl + K2SO4 + H2O
Ca + H2SO4 = CaSO4 + H2S + H2O =>
4 Ca + 5 H2SO4 = 4 CaSO4 + H2S + 4 H2O
Cl2 + S2O3{-2} + OH{-} = SO4{-2} + Cl{-} + H2O =>
4 Cl2 + S2O3{-2} + 10 OH{-} = 2 SO4{-2} + 8 Cl{-} + 5 H2O
As2S5 + HNO3 = H3AsO4 + H2SO4 + NO2 + H2O =>
As2S5 + 40 HNO3 = 2 H3AsO4 + 5 H2SO4 + 40 NO2 + 12 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C9H8O3 + O2 = CO2 + H2O =>
2 C9H8O3 + 19 O2 = 18 CO2 + 8 H2O
KI + Pb(NO3)2 = KNO3 + PbI2 =>
2 KI + Pb(NO3)2 = 2 KNO3 + PbI2
KMnO4 + NH3 + KOH = K2MnO4 + KNO3 + H2O =>
8 KMnO4 + NH3 + 9 KOH = 8 K2MnO4 + KNO3 + 6 H2O
C2H5OH + CrO3 = Cr2O3 + CO2 + H2O =>
C2H5OH + 4 CrO3 = 2 Cr2O3 + 2 CO2 + 3 H2O
Ca(OH)2 + HCl = HOH + CaCl2 =>
Ca(OH)2 + 2 HCl = 2 HOH + CaCl2
MnSO4 + H2O2 + KOH = MnO2 + K2SO4 + H2O =>
MnSO4 + H2O2 + 2 KOH = MnO2 + K2SO4 + 2 H2O
H3PO4 + KOH = K3PO4 + H2O =>
H3PO4 + 3 KOH = K3PO4 + 3 H2O
Bi + HNO3 = Bi(NO3)3 + NO + H2O =>
Bi + 4 HNO3 = Bi(NO3)3 + NO + 2 H2O
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Sn + HNO3 = SnO2 + NO2 + H2O =>
Sn + 4 HNO3 = SnO2 + 4 NO2 + 2 H2O
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
K + B2O3 = K2O + B =>
6 K + B2O3 = 3 K2O + 2 B
MoO3 + Zn + H2SO4 = MoSO3 + ZnSO4 + H2O =>
MoO3 + 3 Zn + 4 H2SO4 = MoSO3 + 3 ZnSO4 + 4 H2O
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
Pb(NO3)2 + K2S = K(NO3) + PbS =>
Pb(NO3)2 + K2S = 2 K(NO3) + PbS
Sn + HCl = SnCl2 + H =>
Sn + 2 HCl = SnCl2 + 2 H
NaHCO3 + NaCl = Na2CO3 + HCl =>
NaHCO3 + NaCl = Na2CO3 + HCl
N2 + O2 = N2O3 =>
2 N2 + 3 O2 = 2 N2O3
CaO + HBr = CaBr2 + H2O =>
CaO + 2 HBr = CaBr2 + H2O
KCLO = KCL + O =>
KCLO = KCL + O
MoO3 + Zn + H2SO4 = Mo2O3 + ZnSO4 + H2O =>
2 MoO3 + 3 Zn + 3 H2SO4 = Mo2O3 + 3 ZnSO4 + 3 H2O
KCl + H2SO4 = Cl2*K2SO4*H2 =>
2 KCl + H2SO4 = Cl2*K2SO4*H2
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
HNO3 + NH4OH = NH4NO3 + H2O =>
HNO3 + NH4OH = NH4NO3 + H2O
KCl + H2SO4 = Cl2 + K2SO4 + H2 =>
2 KCl + H2SO4 = Cl2 + K2SO4 + H2
KCLO3 = KCL + O2 =>
2 KCLO3 = 2 KCL + 3 O2
C18H34O2 + O2 = CO2 + H2O =>
2 C18H34O2 + 51 O2 = 36 CO2 + 34 H2O
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/14
Équations équilibrées sur03/19/13
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