| Équations équilibrées la veille |
2 AgNO3 + 3 CaCl2 + 4 HNO3 = 2 AgCl3 + 3 Ca(NO3)2 + 2 H2
K2CO3 + C2H4O2 = CO2 + H2O + CH3CO2K =>
K2CO3 + 2 C2H4O2 = CO2 + H2O + 2 CH3CO2K
HNO3 + KOH = KNO3 + H2O =>
HNO3 + KOH = KNO3 + H2O
LiOH + HC2H3O2 = LiC2H3O2 + H2O =>
LiOH + HC2H3O2 = LiC2H3O2 + H2O
HNO3 + KOH = KNO3 + H2O =>
HNO3 + KOH = KNO3 + H2O
HNO3 + Tc = HTcO4 + NO2 + H2O =>
7 HNO3 + Tc = HTcO4 + 7 NO2 + 3 H2O
HNO3 + KOH = KNO3 + H2O =>
HNO3 + KOH = KNO3 + H2O
Sm5 + NaOH2 = Na2SmO2 + H2 =>
Sm5 + 10 NaOH2 = 5 Na2SmO2 + 10 H2
CH3COOH + Ag2CO3 = AgCH3COO + H2O + CO2 =>
2 CH3COOH + Ag2CO3 = 2 AgCH3COO + H2O + CO2
C2H5 + H2O = CH3COO + H =>
C2H5 + 2 H2O = CH3COO + 6 H
MnCl2 + (NH4)4C = Mn2C + (NH4)Cl =>
2 MnCl2 + (NH4)4C = Mn2C + 4(NH4)Cl
K2SiO3 + CH3COOH = KCH3COO + H2SiO3 =>
K2SiO3 + 2 CH3COOH = 2 KCH3COO + H2SiO3
[VO]2{-} + [Cr2O7]2{-} + H{+} = [VO3]{-} + Cr{3+} + H2O =>
15[VO]2{-} + 7[Cr2O7]2{-} + 76 H{+} = 30[VO3]{-} + 28 Cr{3+} + 38 H2O
CuSO4(aq) + NaHCO3(aq) = CuCO3 + CO2 + H2O + Na2SO4 =>
CuSO4(aq) + 2 NaHCO3(aq) = CuCO3 + CO2 + H2O + Na2SO4
Al(HSO4)3 + Ca3(PO4)2 = Ca(HSO4)2 + Al(PO4) =>
2 Al(HSO4)3 + Ca3(PO4)2 = 3 Ca(HSO4)2 + 2 Al(PO4)
NaO + H2O = NaO3 + H2 =>
NaO + 2 H2O = NaO3 + 2 H2
V2O5 + H2O = V2O6*H2 =>
V2O5 + H2O = V2O6*H2
Mn(OH)2 + K2SO4 = MnSO4 + KOH =>
Mn(OH)2 + K2SO4 = MnSO4 + 2 KOH
GaBr3(aq) + Cl2(g) = GaCl3(aq) + Br2(i) =>
2 GaBr3(aq) + 3 Cl2(g) = 2 GaCl3(aq) + 3 Br2(i)
B + H2O = BH + HO =>
B + H2O = BH + HO
GeS + HNO3 = GeO2 + S + NO + H2O =>
3 GeS + 4 HNO3 = 3 GeO2 + 3 S + 4 NO + 2 H2O
Sn + Pb(C2H3O2)2 = Pb + Sn(C2H3O2)4 =>
Sn + 2 Pb(C2H3O2)2 = 2 Pb + Sn(C2H3O2)4
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
[N2H6]SO4 + CuSO4 + NaOH = CuOH + N2 + Na2SO4 + H2O =>
[N2H6]SO4 + 4 CuSO4 + 10 NaOH = 4 CuOH + N2 + 5 Na2SO4 + 6 H2O
NH4 + CuO = Cu + N + H2O =>
NH4 + 2 CuO = 2 Cu + N + 2 H2O
CrCl2 + FeSO4 = CrSO4 + FeCl2 =>
CrCl2 + FeSO4 = CrSO4 + FeCl2
Ni(Co4) = Ni + Co =>
Ni(Co4) = Ni + 4 Co
K2Cr2O7 + H2O + AgF = KOH + F2 + Cr(OH)3 + AgOH =>
K2Cr2O7 + 7 H2O + 6 AgF = 2 KOH + 3 F2 + 2 Cr(OH)3 + 6 AgOH
FeBr2H2O = Fe(OH)BrHBr =>
FeBr2H2O = Fe(OH)BrHBr
SH4 + KOH = K4S + H2O =>
SH4 + 4 KOH = K4S + 4 H2O
Na2(CO3) + Cl5Mn = Na5Mn + Cl2(CO3) =>
5 Na2(CO3) + 2 Cl5Mn = 2 Na5Mn + 5 Cl2(CO3)
Br + KOH = KBr + KBrO4 + H2O =>
8 Br + 8 KOH = 7 KBr + KBrO4 + 4 H2O
Ca(CH3(CH2)6COO)2 + NaHCO3 = NaCH3(CH2)6COO + CaCO3 + H2O + CO2 =>
Ca(CH3(CH2)6COO)2 + 2 NaHCO3 = 2 NaCH3(CH2)6COO + CaCO3 + H2O + CO2
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
NiSO4*6H2O + C2H8N2 = NiSO4*3C2H8N2 + H2O =>
NiSO4*6H2O + 3 C2H8N2 = NiSO4*3C2H8N2 + 6 H2O
Br2 + Ca(I)2 = Ca(Br)2 + I2 =>
Br2 + Ca(I)2 = Ca(Br)2 + I2
I2 + NaS = NaI + S8 =>
4 I2 + 8 NaS = 8 NaI + S8
K2SO3 + HCI = K2CI + SO3H =>
K2SO3 + HCI = K2CI + SO3H
CuNO3 + AlSO4 = CuSO4 + AlNO3 =>
CuNO3 + AlSO4 = CuSO4 + AlNO3
Ni{2+}(aq) + EDTA{4-}(aq) = Ni(EDTA){2-}(aq) =>
Ni{2+}(aq) + EDTA{4-}(aq) = Ni(EDTA){2-}(aq)
CH3CHO + (Ag(NH3)2)OH = Ag + CH3COONH4 + NH3 + H2O =>
CH3CHO + 2(Ag(NH3)2)OH = 2 Ag + CH3COONH4 + 3 NH3 + H2O
KCl + MnO2 = KO2 + MnCl =>
KCl + MnO2 = KO2 + MnCl
Ti7I4 + Co4C3 = TiC + Co7I3 =>
3 Ti7I4 + 7 Co4C3 = 21 TiC + 4 Co7I3
ReSCN7 + O2 = Re2O7 + SO2 + CO2 + NO2 =>
4 ReSCN7 + 43 O2 = 2 Re2O7 + 4 SO2 + 4 CO2 + 28 NO2
C6H5OH + KCl = C6H5Cl + KOH =>
C6H5OH + KCl = C6H5Cl + KOH
Mn + Pb{4+} = Mn{3+} + Pb =>
4 Mn + 3 Pb{4+} = 4 Mn{3+} + 3 Pb
KCl + O = KClO3 =>
KCl + 3 O = KClO3
Hf + H2SO4 = H2[Hf(SO4)3] + H =>
Hf + 3 H2SO4 = H2[Hf(SO4)3] + 4 H
NH4Cl + NaClO = N2 + NaCl + H2O + Cl2 =>
2 NH4Cl + 4 NaClO = N2 + 4 NaCl + 4 H2O + Cl2
NaOH + HCl + Cu = Cu(OH)2 + NaCl + H =>
2 NaOH + 2 HCl + Cu = Cu(OH)2 + 2 NaCl + 2 H
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Équations équilibrées sur01/08/25
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