| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2SO3 + 2 HClO = 2 NaClO + H2SO3
Br2 + H2SO4 = BrSO4 + H2 =>
Br2 + 2 H2SO4 = 2 BrSO4 + 2 H2
Fe2O3(s) + H3PO4(aq) = FePO4(aq) + H2O(l) =>
Fe2O3(s) + 2 H3PO4(aq) = 2 FePO4(aq) + 3 H2O(l)
C5H10O5(g) + O2(g) = CO2(g) + H2O(g) =>
C5H10O5(g) + 5 O2(g) = 5 CO2(g) + 5 H2O(g)
C6H6ClN + HCl = C6H7ClN + Cl =>
C6H6ClN + HCl = C6H7ClN + Cl
CO2 + C = CO =>
CO2 + C = 2 CO
MoO2 + XeF2 = MoF6 + Xe + O =>
MoO2 + 3 XeF2 = MoF6 + 3 Xe + 2 O
HHHH + OO = HOH =>
HHHH + OO = 2 HOH
Mg3N2 = Mg + N =>
Mg3N2 = 3 Mg + 2 N
BaBr2 + H2O = BaO + HBr =>
BaBr2 + H2O = BaO + 2 HBr
N2O5 + NaOH = NaNO3 + H2O =>
N2O5 + 2 NaOH = 2 NaNO3 + H2O
Na2(CO3) + CuCl2 = NaCl + Cu2(CO3)2 =>
2 Na2(CO3) + 2 CuCl2 = 4 NaCl + Cu2(CO3)2
C2H6O2 = CO + H =>
C2H6O2 = 2 CO + 6 H
SrCl2 + (NH4)2O = SrO + NH4Cl =>
SrCl2 + (NH4)2O = SrO + 2 NH4Cl
CH2O = C6H12O6 =>
6 CH2O = C6H12O6
K2OH2O = KOH =>
K2OH2O = 2 KOH
SbF5 = F2 + SbF3 =>
SbF5 = F2 + SbF3
Be(OH)2 + NaOH = Na2BeO2 + H2O =>
Be(OH)2 + 2 NaOH = Na2BeO2 + 2 H2O
Fe2O3 + C = CO + Fe =>
Fe2O3 + 3 C = 3 CO + 2 Fe
Ca(OH)2(aq) = CaO(s) + H2O(l) =>
Ca(OH)2(aq) = CaO(s) + H2O(l)
HCl + NOH = H2O + NCl =>
HCl + NOH = H2O + NCl
AlSO4 + CaPO4 = AlPO4 + CaSO4 =>
AlSO4 + CaPO4 = AlPO4 + CaSO4
Al + Cr{3+} = Al{3+} + Cr{2+} =>
Al + 3 Cr{3+} = Al{3+} + 3 Cr{2+}
K2S + Zn = ZnS + K =>
K2S + Zn = ZnS + 2 K
BaS + HNO3 = BaSO4 + NO + H2O =>
3 BaS + 8 HNO3 = 3 BaSO4 + 8 NO + 4 H2O
KNO3 + H2SO4 + Cu = K2SO4 + CuSO4 + NO2 + H2O =>
2 KNO3 + 2 H2SO4 + Cu = K2SO4 + CuSO4 + 2 NO2 + 2 H2O
C + H2O + Cl2 = HCl + CO =>
C + H2O + Cl2 = 2 HCl + CO
SO2(g) + NaOH(aq) = Na2SO3(aq) + H2O =>
SO2(g) + 2 NaOH(aq) = Na2SO3(aq) + H2O
ZnSO4 + MgCl2 + Na3PO4 = Zn3(PO4)2 + NaCl + MgSO4 =>
3 ZnSO4 + 3 MgCl2 + 2 Na3PO4 = Zn3(PO4)2 + 6 NaCl + 3 MgSO4
Cl2 + HF = HCl + F =>
Cl2 + 2 HF = 2 HCl + 2 F
Cu + KCl = CuCl2 + K =>
Cu + 2 KCl = CuCl2 + 2 K
CH3NH2 + HCl = CH3Cl + NH3 =>
CH3NH2 + HCl = CH3Cl + NH3
K2O + HOH = KOH =>
K2O + HOH = 2 KOH
KMnO4 = K2MnO2 + MnO4 + O2 =>
2 KMnO4 = K2MnO2 + MnO4 + O2
Pb(NO3)2 + K4(Fe(CN)6) = Pb4(Fe(CN)6) + K(NO3)2 =>
4 Pb(NO3)2 + K4(Fe(CN)6) = Pb4(Fe(CN)6) + 4 K(NO3)2
Cu(NO3)2 + H2SO4 = Cu(SO4)2 + H2O + NO2 =>
Cu(NO3)2 + 2 H2SO4 = Cu(SO4)2 + 2 H2O + 2 NO2
C3 + O2 = C3O2 =>
C3 + O2 = C3O2
PbF2 + PCl3 = PF3 + PbCl2 =>
3 PbF2 + 2 PCl3 = 2 PF3 + 3 PbCl2
PbO2 + NaOH + Cr2(SO4)3 = Na2CrO4 + Na4[Pb(OH)6] + Na2SO4 + H2O =>
3 PbO2 + 22 NaOH + Cr2(SO4)3 = 2 Na2CrO4 + 3 Na4[Pb(OH)6] + 3 Na2SO4 + 2 H2O
CoCl2 + NaCl = Na2(CoCl4) =>
CoCl2 + 2 NaCl = Na2(CoCl4)
C3H6O2 + C2H5OH = C5H10O2 + H2O =>
C3H6O2 + C2H5OH = C5H10O2 + H2O
HNO3(aq) + K2SO3(aq) = H2O + KNO3 + SO2 =>
2 HNO3(aq) + K2SO3(aq) = H2O + 2 KNO3 + SO2
Ca(H2Po4)2 + Ca(OH)2 = CaHPo4 + H2O =>
Ca(H2Po4)2 + Ca(OH)2 = 2 CaHPo4 + 2 H2O
CH2O = C6H12O6 =>
6 CH2O = C6H12O6
HCOOH + NaOH = NaCOOH + H2O =>
HCOOH + NaOH = NaCOOH + H2O
KOH(aq) + Cu(NO3)2 = Cu(OH)2(s) + KNO3(aq) =>
2 KOH(aq) + Cu(NO3)2 = Cu(OH)2(s) + 2 KNO3(aq)
K2Cr2O7 + K2SO3 + HCl = CrCl3 + K2SO4 + KCl + H2O =>
K2Cr2O7 + 3 K2SO3 + 8 HCl = 2 CrCl3 + 3 K2SO4 + 2 KCl + 4 H2O
K2S(aq) + CaBr2(aq) = KBr + CaS =>
K2S(aq) + CaBr2(aq) = 2 KBr + CaS
HCOH + Cu(OH)2 = HCOOH + Cu2O + H2O =>
HCOH + 2 Cu(OH)2 = HCOOH + Cu2O + 2 H2O
CH3CHO + NaMnO4 + NaOH = CH3COONa + Na2MnO4 + H2O =>
CH3CHO + 2 NaMnO4 + 3 NaOH = CH3COONa + 2 Na2MnO4 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/23/24
Équations équilibrées sur11/22/23
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