| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Cl2 + 4 Ca(OH) = 2 CaCl2 + 2 CaClO + 2 H2O
MgCO3 + AgI = Ag2CO3 + MgI2 =>
MgCO3 + 2 AgI = Ag2CO3 + MgI2
Ca(OH)2 + H3PO4 = CaHPO4 + H2O =>
Ca(OH)2 + H3PO4 = CaHPO4 + 2 H2O
Na + FCl = F + NaCl =>
Na + FCl = F + NaCl
Ba(NH2)2 + H2O = Ba(OH)2 + NH3*H2O =>
Ba(NH2)2 + 4 H2O = Ba(OH)2 + 2 NH3*H2O
Na + Cl2 = NaCl = NaOH + H2 =>
2 Na + Cl2 = 2 NaCl
CN{-} + NaClO + H2O = HCO3{-} + N2 + Cl{-} + Na{+} =>
2 CN{-} + 5 NaClO + H2O = 2 HCO3{-} + N2 + 5 Cl{-} + 5 Na{+}
CuSO4 + Na2SO4 = CuNa + SO4 =>
2 CuSO4 + Na2SO4 = 2 CuNa + 3 SO4
Al(NO3)3 + NaOH = Al(OH)3 + NaNO3 =>
Al(NO3)3 + 3 NaOH = Al(OH)3 + 3 NaNO3
KMnO4(s) + HCl(ac) = KCl(s) + MnCl2(s) + Cl2(g) + H2O(l) =>
2 KMnO4(s) + 16 HCl(ac) = 2 KCl(s) + 2 MnCl2(s) + 5 Cl2(g) + 8 H2O(l)
Ca(OH)2 + H3PO4 = CaHPO4 + H2O =>
Ca(OH)2 + H3PO4 = CaHPO4 + 2 H2O
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
C6H4(OH)CO2H + CH3OH = C6H4(HO)CO2CH3 + H2O =>
C6H4(OH)CO2H + CH3OH = C6H4(HO)CO2CH3 + H2O
[Co(H20)3Cl3]3H20 + AgN03 = AgCl + [Co(H20)3Cl2(N03)]3H20 =>
[Co(H20)3Cl3]3H20 + 3 AgN03 = 3 AgCl + [Co(H20)3Cl2(N03)]3H20
NaCl(aq) + Al2(SO4)3(aq) = Na2SO4(aq) + AlCl3(aq) =>
6 NaCl(aq) + Al2(SO4)3(aq) = 3 Na2SO4(aq) + 2 AlCl3(aq)
Cu + O2 = O(Cu) =>
2 Cu + O2 = 2 O(Cu)
CHCH + Br2 = C2Br2 + H2 =>
CHCH + Br2 = C2Br2 + H2
HNO3 + KOH = KNO3 + H2O =>
HNO3 + KOH = KNO3 + H2O
I2 + Cl = I3Cl2 =>
3 I2 + 4 Cl = 2 I3Cl2
MnSO4 + H2SO4 + NaBiO3 = NaMnO4 + (BiO)2SO4 + Na2SO4 + H2O =>
4 MnSO4 + 4 H2SO4 + 10 NaBiO3 = 4 NaMnO4 + 5(BiO)2SO4 + 3 Na2SO4 + 4 H2O
BaCO3 + CO2 = BaC2O5 =>
BaCO3 + CO2 = BaC2O5
Mg + Br2Be = MgBr2 + Be =>
Mg + Br2Be = MgBr2 + Be
SiO2 + H2O = SiO + HO =>
SiO2 + H2O = SiO + 2 HO
MgSO4(aq) + NaOH(aq) = Mg(OH)2(a) + Na2SO4(aq) =>
MgSO4(aq) + 2 NaOH(aq) = Mg(OH)2(a) + Na2SO4(aq)
FeCl3 + K2SO4 = K2Cl3 + FeSO4 =>
FeCl3 + K2SO4 = K2Cl3 + FeSO4
MgCO3 + CH3COOH = MgCH3COO + H2O + CO2 =>
8 MgCO3 + 9 CH3COOH = 8 MgCH3COO + 6 H2O + 10 CO2
HBO3 + Ca(OH)2 = Ca(BO3)2 + H2O =>
2 HBO3 + Ca(OH)2 = Ca(BO3)2 + 2 H2O
HNO2 + HY = Y2 + NO + H2O =>
2 HNO2 + 2 HY = Y2 + 2 NO + 2 H2O
MnBr2(aw) + AgNO3(aq) = Mn(NO3)2(aq) + AgBr(s) =>
MnBr2(aw) + 2 AgNO3(aq) = Mn(NO3)2(aq) + 2 AgBr(s)
AgNO3 + HCl = AgCl + NO2 + O2 + H2O =>
4 AgNO3 + 4 HCl = 4 AgCl + 4 NO2 + O2 + 2 H2O
K2CO3 + HBr = CO2 + H2O + K3Br3 =>
3 K2CO3 + 6 HBr = 3 CO2 + 3 H2O + 2 K3Br3
H + NO3 = H3NO3 =>
3 H + NO3 = H3NO3
PbS + HNO3 = Pb(OH)2 + NO2 + S =>
PbS + 2 HNO3 = Pb(OH)2 + 2 NO2 + S
K2[Co(CNS)4] + H2O = [Co(H2O)4](CNS)2 + K(CNS) =>
K2[Co(CNS)4] + 4 H2O = [Co(H2O)4](CNS)2 + 2 K(CNS)
Cl2 + CuBr2 = Br2 + CuCl2 =>
Cl2 + CuBr2 = Br2 + CuCl2
K2CrO4 + FeCl2 + KCl + H2O = Cr(OH)3 + FeCl3 + KOH =>
K2CrO4 + 3 FeCl2 + 3 KCl + 4 H2O = Cr(OH)3 + 3 FeCl3 + 5 KOH
NaIO3 + H2S = NaI + S + H2O =>
NaIO3 + 3 H2S = NaI + 3 S + 3 H2O
Mg3(PO4)2 + KNO3 = Mg3(NO3)2 + KPO4 =>
Mg3(PO4)2 + 2 KNO3 = Mg3(NO3)2 + 2 KPO4
K2[MnCl6] + KOH = MnO2 + KCl + H2O =>
K2[MnCl6] + 4 KOH = MnO2 + 6 KCl + 2 H2O
AgNO3 + KOH = AgOH + KNO3 =>
AgNO3 + KOH = AgOH + KNO3
AlBr3(aq) + Cl2(aq) = AlCl3(aq) + Br2(s) =>
2 AlBr3(aq) + 3 Cl2(aq) = 2 AlCl3(aq) + 3 Br2(s)
KMnO4 + H2SO4 + Na2SO3 = K2SO4 + Na2SO4 + MnO2 + H2O =>
2 KMnO4 + H2SO4 + 3 Na2SO3 = K2SO4 + 3 Na2SO4 + 2 MnO2 + H2O
Hg2Cl2 + NH4OH = Hg + HgNH2Cl + NH4Cl + H2O =>
Hg2Cl2 + 2 NH4OH = Hg + HgNH2Cl + NH4Cl + 2 H2O
K2Cr2O7 + FeSO4 + HCl = CrCl3 + FeCl3 + K2SO4 + H2O + Fe2(SO4)3 =>
3 K2Cr2O7 + 18 FeSO4 + 42 HCl = 6 CrCl3 + 8 FeCl3 + 3 K2SO4 + 21 H2O + 5 Fe2(SO4)3
Cu + HCl = (CuCl4)2 + H =>
2 Cu + 8 HCl = (CuCl4)2 + 8 H
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Ni(OH)2 + Cl2 + KOH = NiO2 + KCl + H2O =>
Ni(OH)2 + Cl2 + 2 KOH = NiO2 + 2 KCl + 2 H2O
Fe2 + PbSO4 = FeSO4 + Pb =>
Fe2 + 2 PbSO4 = 2 FeSO4 + 2 Pb
K4(Fe(CN)6) + Br2 + H2O = K3(Fe(CN)6) + HBr + KBrO3 =>
2 K4(Fe(CN)6) + 7 Br2 + 6 H2O = 2 K3(Fe(CN)6) + 12 HBr + 2 KBrO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/18/25
Équations équilibrées sur03/20/24
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