| Équations équilibrées la veille | Équations équilibrées le lendemain |
CI + H = HCI
Fe + H2O = Fe3O4 + H =>
3 Fe + 4 H2O = Fe3O4 + 8 H
NaVO3 + BaCl2 = Ba(VO3)2 + NaCl =>
2 NaVO3 + BaCl2 = Ba(VO3)2 + 2 NaCl
MgO + Fe3N = Mg3N2 + Fe2O =>
3 MgO + 2 Fe3N = Mg3N2 + 3 Fe2O
MnO2 + AlCl3 = MnCl2 + Al2O3 + Cl2 =>
3 MnO2 + 4 AlCl3 = 3 MnCl2 + 2 Al2O3 + 3 Cl2
CaC2(S) + H2O = Ca(OH)2(S) + C2H2(g) =>
CaC2(S) + 2 H2O = Ca(OH)2(S) + C2H2(g)
coppersulfate + sodiumhydroxide = copperhydroxide + sodiumsulfate =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
NH4Cl(aq) + CaO(s) = CaCl2 + NH3 + H2O =>
2 NH4Cl(aq) + CaO(s) = CaCl2 + 2 NH3 + H2O
CrCl3 + NaOH + NaNO3 = Na2CrO4 + NaNO2 + NaCl + H2O =>
2 CrCl3 + 10 NaOH + 3 NaNO3 = 2 Na2CrO4 + 3 NaNO2 + 6 NaCl + 5 H2O
Na[Al(OH)4] + CuSO4 = Al2(SO4)3 + Na2SO4 + Cu(OH)2 =>
2 Na[Al(OH)4] + 4 CuSO4 = Al2(SO4)3 + Na2SO4 + 4 Cu(OH)2
Fe(OH)3 = Fe2O3 + H2O = Fe{3+} + OH{-} =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
CuCl + NaP = NaCl + CuP =>
CuCl + NaP = NaCl + CuP
Fe + Br2 + AgNO3 = FeBr2AgNO3 =>
Fe + Br2 + AgNO3 = FeBr2AgNO3
KFeO2 + HCl = FeCl3 + KCl + H2O =>
KFeO2 + 4 HCl = FeCl3 + KCl + 2 H2O
CH4 + Br3 = CHBr3 + HBr =>
CH4 + 2 Br3 = CHBr3 + 3 HBr
NiCl2(aq) + (NH4)2S(aq) = NiS + NH4Cl =>
NiCl2(aq) + (NH4)2S(aq) = NiS + 2 NH4Cl
Cu(OH)2 + H3PO4 = CuPO4 + H3 + OH2 =>
3 Cu(OH)2 + 3 H3PO4 = 3 CuPO4 + H3 + 6 OH2
H2SO4 + CaPO4 = H2PO4 + CaSO4 =>
H2SO4 + CaPO4 = H2PO4 + CaSO4
Zn + K4Fe(CN)6 = Zn3K2[Fe(CN)6]2 + K =>
3 Zn + 2 K4Fe(CN)6 = Zn3K2[Fe(CN)6]2 + 6 K
S + H2SO4 = SO2 + OH2 =>
S + 2 H2SO4 = 3 SO2 + 2 OH2
C3H8O + O2 = CO2 + H2O =>
2 C3H8O + 9 O2 = 6 CO2 + 8 H2O
CH3OH + Cu(OH)2 = CH3CHO + H2O + Cu =>
2 CH3OH + Cu(OH)2 = CH3CHO + 3 H2O + Cu
S + CuSO4 = SO2 + Cu =>
S + CuSO4 = 2 SO2 + Cu
ZnCl2 + K2SO3 = ZnSO3 + KCl =>
ZnCl2 + K2SO3 = ZnSO3 + 2 KCl
C18H19O9N + O2 + H{+} = CO2 + H2O + NH4{+} =>
2 C18H19O9N + 35 O2 + 2 H{+} = 36 CO2 + 16 H2O + 2 NH4{+}
As2(SO4)3 + HNO3 + H2O = H2AsO3 + N2O3 + H2SO4 =>
2 As2(SO4)3 + 2 HNO3 + 9 H2O = 4 H2AsO3 + N2O3 + 6 H2SO4
Al2(SO4)3(aq) + H2O(l) = Al(OH)3 + H2SO4 =>
Al2(SO4)3(aq) + 6 H2O(l) = 2 Al(OH)3 + 3 H2SO4
K2Cr2O7 + KI + H2(SO4) = K2(SO4) + CrSO4 + I2 + H2O =>
K2Cr2O7 + 8 KI + 7 H2(SO4) = 5 K2(SO4) + 2 CrSO4 + 4 I2 + 7 H2O
KHSO3 + NaIO3 + H2SO4 = I2 + Na2SO4 + KHSO4 + H2O =>
5 KHSO3 + 2 NaIO3 + H2SO4 = I2 + Na2SO4 + 5 KHSO4 + H2O
RbNO3 + H2SO4 = RbHSO4 + HNO3 =>
RbNO3 + H2SO4 = RbHSO4 + HNO3
NaI + Na2O2 + H2SO4 = I2 + Na2SO4 + H2O =>
2 NaI + Na2O2 + 2 H2SO4 = I2 + 2 Na2SO4 + 2 H2O
H3PO4 + Mg(NO3)2 = MgPO4 + H3(NO3)2 =>
H3PO4 + Mg(NO3)2 = MgPO4 + H3(NO3)2
C6H6 + Br2 + CCl4 = C6H5Cl + HBr =>
23 C6H6 + 9 Br2 + 6 CCl4 = 24 C6H5Cl + 18 HBr
C10H15NO + CrO2 + HCl = C10H13NO + CrCl + H2O =>
3 C10H15NO + 2 CrO2 + 2 HCl = 3 C10H13NO + 2 CrCl + 4 H2O
NaOH + CaNO3 = CaOH + NaNO3 =>
NaOH + CaNO3 = CaOH + NaNO3
PBONO2 = (PB(NO3))2 =>
2 PBONO2 = (PB(NO3))2
H3PO4 + Mg(NO3)2 = MgPO4 + H3(NO3)2 =>
H3PO4 + Mg(NO3)2 = MgPO4 + H3(NO3)2
OH{-} + Bi2O3 + OCl{-} = Cl{-} + BiO3{-} + H2O =>
2 OH{-} + Bi2O3 + 2 OCl{-} = 2 Cl{-} + 2 BiO3{-} + H2O
C + O + H + Cl = C2H5OCl =>
2 C + O + 5 H + Cl = C2H5OCl
Ca(s) + H2O(l) = Ca(OH)2(s) + H2(g) =>
Ca(s) + 2 H2O(l) = Ca(OH)2(s) + H2(g)
KClO4 + H2SO4 + KI = I2 + H2O + KClO3 + K2SO4 =>
KClO4 + H2SO4 + 2 KI = I2 + H2O + KClO3 + K2SO4
NH3 + H3PO4 = (NH4)3PO4 =>
3 NH3 + H3PO4 = (NH4)3PO4
Cu(NO3)2(aq) + NaOH(aq) = Cu(OH)2(solid) + NaNO3(aq) =>
Cu(NO3)2(aq) + 2 NaOH(aq) = Cu(OH)2(solid) + 2 NaNO3(aq)
NaSCN + H2SO2 + MnO4 = (SCN)2 + H2O + MnSO4 + Na2SO4 =>
2 NaSCN + 4 H2SO2 + 3 MnO4 = (SCN)2 + 4 H2O + 3 MnSO4 + Na2SO4
Fe + Br2 + AgNO3 = FeBr2AgNO3 =>
Fe + Br2 + AgNO3 = FeBr2AgNO3
AgNO3(aq) + NH4OH(aq) = AgOH + NH4NO3 =>
AgNO3(aq) + NH4OH(aq) = AgOH + NH4NO3
CH2CO + CH3CHO = CH3CO2CHCH2 =>
CH2CO + CH3CHO = CH3CO2CHCH2
Mg(NO3)2 + N2 = Mg3N2 + NO3 =>
3 Mg(NO3)2 + N2 = Mg3N2 + 6 NO3
H3PO4 + Na2S = H3S + Na2PO4 =>
H3PO4 + Na2S = H3S + Na2PO4
Al(NO3)3 + AuCl2 = Au(NO3)2 + AlCl3 =>
2 Al(NO3)3 + 3 AuCl2 = 3 Au(NO3)2 + 2 AlCl3
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Équations équilibrées sur01/15/25
Équations équilibrées sur02/14/24
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