| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu + 2 H2SO4 = CuSO4*H2O + H2O + SO2
CH3COOH + HNO3 = CO2 + H2O + NO2 =>
CH3COOH + 8 HNO3 = 2 CO2 + 6 H2O + 8 NO2
K3PO4 + BeF2 = KF + Be3(PO4)2 =>
2 K3PO4 + 3 BeF2 = 6 KF + Be3(PO4)2
NH4Br + F = NH4F + Br =>
NH4Br + F = NH4F + Br
CaClO(s) = CaCl(s) + O(g) =>
CaClO(s) = CaCl(s) + O(g)
CuI2 + NaCl = CuCl2 + NaI =>
CuI2 + 2 NaCl = CuCl2 + 2 NaI
KBr(aq) + Cl(g) = KCl(s) + Br(l) =>
KBr(aq) + Cl(g) = KCl(s) + Br(l)
Al(ClO3)3 + Ba(OH)2 = Al(OH)3 + Ba(ClO3)2 =>
2 Al(ClO3)3 + 3 Ba(OH)2 = 2 Al(OH)3 + 3 Ba(ClO3)2
WO2Cl2 + H2O = H2WO4 + HCl =>
WO2Cl2 + 2 H2O = H2WO4 + 2 HCl
Pb(NO3)2 + KCl = PbCl2(s) + KNO3 =>
Pb(NO3)2 + 2 KCl = PbCl2(s) + 2 KNO3
AgNO3(aq) + CoCl(aq) = AgCl(s) + CoNO3(aq) =>
AgNO3(aq) + CoCl(aq) = AgCl(s) + CoNO3(aq)
Fe(OH)3 + H2Cl = Fe2Cl3 + H2O =>
2 Fe(OH)3 + 3 H2Cl = Fe2Cl3 + 6 H2O
CHCl3 + NaOH = HCOONa + NaCl + HCl =>
CHCl3 + 2 NaOH = HCOONa + NaCl + 2 HCl
HBr + NiCO3 = CO2 + H2O + NiBr2 =>
2 HBr + NiCO3 = CO2 + H2O + NiBr2
FeO + SO2 = Fe(SO3) =>
FeO + SO2 = Fe(SO3)
Mg6 + HCl = MgCl2 + H2 =>
Mg6 + 12 HCl = 6 MgCl2 + 6 H2
BaClO4 + C6H8O7 = BaO + Cl2 + CO2 + H2O =>
6 BaClO4 + 2 C6H8O7 = 6 BaO + 3 Cl2 + 12 CO2 + 8 H2O
HNO3 + CaCO3 + NH3 = Ca(NO3)2 + H2O + CO =>
7 HNO3 + 4 CaCO3 + NH3 = 4 Ca(NO3)2 + 5 H2O + 4 CO
FeCl3 + KCN = FeCN + KCl3 =>
FeCl3 + KCN = FeCN + KCl3
NH4OH + FeCl3 = Fe(OH)3 + NH3 + HCl =>
3 NH4OH + FeCl3 = Fe(OH)3 + 3 NH3 + 3 HCl
Br2(l) + LiCl(aq) = Br2Cl + Li =>
Br2(l) + LiCl(aq) = Br2Cl + Li
NaCN + FeS = Fe(CN)6{-4} + Na{+} + S{-2} =>
6 NaCN + FeS = Fe(CN)6{-4} + 6 Na{+} + S{-2}
Cr3{+} + OH{-} + H2O2 = CrO42{-} + H2O =>
Cr3{+} + 4 OH{-} + 124 H2O2 = 3 CrO42{-} + 126 H2O
Fe(NO3)3 + Ca(I)2 = Fe(I)3 + Ca(NO3)2 =>
2 Fe(NO3)3 + 3 Ca(I)2 = 2 Fe(I)3 + 3 Ca(NO3)2
Mg2Br2 = MgBr =>
Mg2Br2 = 2 MgBr
Ti + O2 = Ti4O7 =>
8 Ti + 7 O2 = 2 Ti4O7
AgI + Na2O = NaI + Ag2O =>
2 AgI + Na2O = 2 NaI + Ag2O
Fe2O3 + ZnCO3 = Fe2(CO3)3 + ZnO =>
Fe2O3 + 3 ZnCO3 = Fe2(CO3)3 + 3 ZnO
NH4 + Cu(NO3)2 = Cu2 + NH4NO3 =>
4 NH4 + 2 Cu(NO3)2 = Cu2 + 4 NH4NO3
Ba(OBr)2 + Pb + Ba(OH)2 = BaBr2 + BaPbO3 + H2O =>
Ba(OBr)2 + Pb + Ba(OH)2 = BaBr2 + BaPbO3 + H2O
H2CO3(aq) + Sr(OH)2(aq) = SrCO3(aq) + H2O(l) =>
H2CO3(aq) + Sr(OH)2(aq) = SrCO3(aq) + 2 H2O(l)
Br2O7 + CaO = Ca(BrO4)2 =>
Br2O7 + CaO = Ca(BrO4)2
Ca(OH)2(aq) + (NH4)2SO4(aq) = CaSO4(s) + H2O(l) + NH3(g) =>
Ca(OH)2(aq) + (NH4)2SO4(aq) = CaSO4(s) + 2 H2O(l) + 2 NH3(g)
Ag(No3) + Pb = PbNo + Ag =>
Ag(No3) + 3 Pb = 3 PbNo + Ag
CH3(CH2)2CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)2CH3 + 13 O2 = 8 CO2 + 10 H2O
MnO2(s) + HCl(ac) = MnCl2(s) + Cl2(g) + H2O(l) =>
MnO2(s) + 4 HCl(ac) = MnCl2(s) + Cl2(g) + 2 H2O(l)
HCHO + NaOH = HCOOH + Na + CH3OH =>
3 HCHO + 2 NaOH = 2 HCOOH + 2 Na + CH3OH
{-}methoxybenzyl = {-}methoxybenzaldehyde =>
{-}methoxybenzyl = {-}methoxybenzaldehyde
C17H35COOH + H2O = CO2 + CH4 =>
C17H35COOH + 8 H2O = 5 CO2 + 13 CH4
CH3COOAg + HNO3 = CH3COOH + AgNO3 =>
CH3COOAg + HNO3 = CH3COOH + AgNO3
SodiumChloride + PotassiumIodide = SodiumIodide + PotassiumChloride =>
SodiumChloride + PotassiumIodide = SodiumIodide + PotassiumChloride
CH4 + SO4{-2} = HS{-} + CO2 + H2O + {-} =>
9 CH4 + 8 SO4{-2} = 8 HS{-} + 9 CO2 + 14 H2O + 8e
Cu + FeI3 = CuI2 + Fe =>
3 Cu + 2 FeI3 = 3 CuI2 + 2 Fe
Sr(OH)2(aq) + K2SO4(aq) = KOH + SrSO4 =>
Sr(OH)2(aq) + K2SO4(aq) = 2 KOH + SrSO4
KI + Na2S2O8 = K2S2O8 + I2Na2 =>
2 KI + Na2S2O8 = K2S2O8 + I2Na2
Cu + NH3 + H2O2 = [Cu(NH3)4]{2+} + OH{-} =>
Cu + 4 NH3 + H2O2 = [Cu(NH3)4]{2+} + 2 OH{-}
Sn2S4 + Cu = CuS + Sn =>
Sn2S4 + 4 Cu = 4 CuS + 2 Sn
NaHCO3(s) = Na2O(s) + CO2(g) + H2O(g) =>
2 NaHCO3(s) = Na2O(s) + 2 CO2(g) + H2O(g)
Tl2O3 + NH2OH = TlOH + N2 + H2O =>
Tl2O3 + 4 NH2OH = 2 TlOH + 2 N2 + 5 H2O
At + H2 = AtH =>
2 At + H2 = 2 AtH
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Équations équilibrées sur10/17/24
Équations équilibrées sur11/16/23
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