| Équations équilibrées la veille | Équations équilibrées le lendemain |
C2H2O4 + KOH = KC2HO4 + H2O
NH2(g) + O2(g) = NO(g) + H2O(l) =>
NH2(g) + O2(g) = NO(g) + H2O(l)
PbO2 + NaOH = PbOH + NaO2 =>
PbO2 + NaOH = PbOH + NaO2
VOSO4 + Zn = VSO4 + ZnO =>
VOSO4 + Zn = VSO4 + ZnO
FeS + Cl2 = FeCl2 + S2 =>
2 FeS + 2 Cl2 = 2 FeCl2 + S2
CaP2 + H2O + KMnO4 = Ca(PO4)2 + KOH + MnO2 =>
3 CaP2 + 8 H2O + 16 KMnO4 = 3 Ca(PO4)2 + 16 KOH + 16 MnO2
Si + NaOH = SiO2 + NaH =>
Si + 2 NaOH = SiO2 + 2 NaH
C2H6 = C + H2 =>
C2H6 = 2 C + 3 H2
PbO2 = PbO + O2 =>
2 PbO2 = 2 PbO + O2
BaBr2 + Na2SO4 = BaSO4 + Na2Br2 =>
BaBr2 + Na2SO4 = BaSO4 + Na2Br2
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
CdS + H2SO4 = CdSO4 + H2S =>
CdS + H2SO4 = CdSO4 + H2S
SnO2 + KOH = K2SnO3 + H2O =>
SnO2 + 2 KOH = K2SnO3 + H2O
Al2S3O12 + CaO2H2 = AlO3H3 + CaSO4 =>
Al2S3O12 + 3 CaO2H2 = 2 AlO3H3 + 3 CaSO4
Na2SiO3 + HNO3 = NaNO3 + SiO2 + H2O =>
Na2SiO3 + 2 HNO3 = 2 NaNO3 + SiO2 + H2O
Fe2 + O2 = Fe2O3 =>
2 Fe2 + 3 O2 = 2 Fe2O3
ZnO + C = Zn + CO =>
ZnO + C = Zn + CO
CaCl2(aq) + KI(aq) = CaI(s) + KCl2(aq) =>
CaCl2(aq) + KI(aq) = CaI(s) + KCl2(aq)
Al + H2O = Al(OH)3 + H2 = =>
2 Al + 6 H2O = 2 Al(OH)3 + 3 H2
NaC2H3O2 + CoSO4 = Na2SO4 + Co(C2H3O2)2 =>
2 NaC2H3O2 + CoSO4 = Na2SO4 + Co(C2H3O2)2
H2SO4 + K2Cr2O7 + HCl = Cr2(SO4)3 + H2O + K2SO4 + Cl =>
4 H2SO4 + K2Cr2O7 + 6 HCl = Cr2(SO4)3 + 7 H2O + K2SO4 + 6 Cl
Ca(H2PO4)2*H2O + AgNO3 = Ca(NO3)2 + AgH2PO4 + H2O =>
Ca(H2PO4)2*H2O + 2 AgNO3 = Ca(NO3)2 + 2 AgH2PO4 + H2O
RuCl3 + NaOH + KBrO3 = Na2[RuO3(OH)2] + NaCl + KBr + H2O =>
2 RuCl3 + 10 NaOH + KBrO3 = 2 Na2[RuO3(OH)2] + 6 NaCl + KBr + 3 H2O
Be + Fe(NO3)2 = Be(NO3) + Fe =>
2 Be + Fe(NO3)2 = 2 Be(NO3) + Fe
NO2 = N + O2 =>
NO2 = N + O2
CuCl2 + F = CuF2 + Cl2 =>
CuCl2 + 2 F = CuF2 + Cl2
KI + K2CrO4 + H2SO4 = I2 + Cr2(SO4)3 + K2SO4 + H2O =>
6 KI + 2 K2CrO4 + 8 H2SO4 = 3 I2 + Cr2(SO4)3 + 5 K2SO4 + 8 H2O
Cu(OH)2 + HClO4 = CuClO4 + H(OH)2 =>
Cu(OH)2 + HClO4 = CuClO4 + H(OH)2
Mg(OH)2 + NaHCO3 = MgCO3 + Na2CO3 + H2O =>
Mg(OH)2 + 2 NaHCO3 = MgCO3 + Na2CO3 + 2 H2O
CuSO4 + K4[Fe(CN)6] = Cu2[Fe(CN)6] + K2SO4 =>
2 CuSO4 + K4[Fe(CN)6] = Cu2[Fe(CN)6] + 2 K2SO4
C6H5NH2 + C4H6O3 = C8H9NO + H2O =>
2 C6H5NH2 + C4H6O3 = 2 C8H9NO + H2O
K2Cr2O7 + H2O + S = SO2 + KOH + Cr2O =>
2 K2Cr2O7 + 2 H2O + 5 S = 5 SO2 + 4 KOH + 2 Cr2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Al(NO3)3 + Na2HPO4 = AlPO4 + NaNO3 + HNO3 =>
Al(NO3)3 + Na2HPO4 = AlPO4 + 2 NaNO3 + HNO3
P2O5 + H2O = (H3PO4) =>
P2O5 + 3 H2O = 2(H3PO4)
C4H6O5 + NaOH = NaC4H5O5 + H2O =>
C4H6O5 + NaOH = NaC4H5O5 + H2O
C5 + O2 = CO =>
2 C5 + 5 O2 = 10 CO
PbO + KOH = Pb(OH)2 + K2O =>
PbO + 2 KOH = Pb(OH)2 + K2O
CaO2H2 + HNO3 = CaN2O6 + H2O =>
CaO2H2 + 2 HNO3 = CaN2O6 + 2 H2O
Ca(NO3)2 + NH3 = Ca(NH3) + NO3 =>
Ca(NO3)2 + NH3 = Ca(NH3) + 2 NO3
Xe + OH = HXeO4 + H2O =>
Xe + 7 OH = HXeO4 + 3 H2O
Ga(OH)3 + KF = KOH + GaF3 =>
Ga(OH)3 + 3 KF = 3 KOH + GaF3
C12H22O12(s) + O2(g) = CO2(g) + H2O(liq) =>
2 C12H22O12(s) + 23 O2(g) = 24 CO2(g) + 22 H2O(liq)
Zn(OH)2 = ZnO + H2O =>
Zn(OH)2 = ZnO + H2O
Pb + H2SO4 = PbSO4 + H =>
Pb + H2SO4 = PbSO4 + 2 H
Mg3N2 + H2O = MgO + NH3 =>
Mg3N2 + 3 H2O = 3 MgO + 2 NH3
C6H5CH3 + O2 = H2O + CO2 =>
C6H5CH3 + 9 O2 = 4 H2O + 7 CO2
Mn2O3(s) + Al(s) = Al2O3(s) + Mn(s) =>
Mn2O3(s) + 2 Al(s) = Al2O3(s) + 2 Mn(s)
H3PO4 + HBr = Br2 + PO + H2O =>
2 H3PO4 + 6 HBr = 3 Br2 + 2 PO + 6 H2O
HCl + HNO3 = HOCl + NO + H2O =>
3 HCl + 2 HNO3 = 3 HOCl + 2 NO + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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