| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca(C2H3O3)2 + Na2CO3 = CaCO3 + 2 NaC2H3O3
NaOH + Al = NaAlO4 + NaAlH4 + Na2O =>
28 NaOH + 12 Al = 5 NaAlO4 + 7 NaAlH4 + 8 Na2O
Au2CO3 + Ag = Au + Ag2CO3 =>
Au2CO3 + 2 Ag = 2 Au + Ag2CO3
Al2(SO4)3 + Ba3(PO4)2 = Ba3(SO4)3 + Al2(PO4)2 =>
Al2(SO4)3 + Ba3(PO4)2 = Ba3(SO4)3 + Al2(PO4)2
HCO2H + CH3OH = (CH3)2CO2 + H2O =>
HCO2H + 2 CH3OH = (CH3)2CO2 + 2 H2O
HC2H3O + NaOH = CNa + H2O =>
HC2H3O + 2 NaOH = 2 CNa + 3 H2O
Mg(OH)2 + HClO4 = Mg(ClO4)2 + H2O =>
Mg(OH)2 + 2 HClO4 = Mg(ClO4)2 + 2 H2O
Si(s) + F2 = SiF4 =>
Si(s) + 2 F2 = SiF4
NO{-} + H{+} = HNO =>
NO{-} + H{+} = HNO
H2O + NO2{-}{+} = NO3{-}{+} + H2 =>
H2O + NO2{-}{+} = NO3{-}{+} + H2
Hg2(ClO4)2 + NaCrO4 = HgCrO4 + Na2(ClO4)2 =>
Hg2(ClO4)2 + 2 NaCrO4 = 2 HgCrO4 + Na2(ClO4)2
Na2S + Pb2(NO3)2 = Pb2S + Na2(NO3)2 =>
Na2S + Pb2(NO3)2 = Pb2S + Na2(NO3)2
KOH + NCl3 = KNO3 + KCl + N2 + H2O =>
18 KOH + 5 NCl3 = 3 KNO3 + 15 KCl + N2 + 9 H2O
Ca(s) + Po4 = Ca3(Po4)2(s) =>
3 Ca(s) + 2 Po4 = Ca3(Po4)2(s)
C19H35OOH + O2 = CO2 + H2O =>
C19H35OOH + 27 O2 = 19 CO2 + 18 H2O
N + H = (NH3) =>
N + 3 H = (NH3)
CuNO33H2O = CuO + NO2 + O2 + H =>
2 CuNO33H2O = 2 CuO + 2 NO2 + 31 O2 + 4 H
NaOH + HNO3 = Na(NO3) + H2O =>
NaOH + HNO3 = Na(NO3) + H2O
FeOH3 + Cl2 = FeCl2 + H3O =>
FeOH3 + Cl2 = FeCl2 + H3O
Fe(OH)3 + H2SO4 = Fe2(SO4)3 + H2O =>
2 Fe(OH)3 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O
Mn3 + H2O = MnO2 + H2 =>
Mn3 + 6 H2O = 3 MnO2 + 6 H2
NaCl + CH3CH2OH = CH3CH2ONa + HCl =>
NaCl + CH3CH2OH = CH3CH2ONa + HCl
Na + F2 = Na2F =>
4 Na + F2 = 2 Na2F
Cr2(SO4)3 + F2 + H2O = H2Cr2O7 + HF + H2SO4 =>
Cr2(SO4)3 + 3 F2 + 7 H2O = H2Cr2O7 + 6 HF + 3 H2SO4
HPO2 = H2P2O4 =>
2 HPO2 = H2P2O4
C6H10 + H2CrO4 + H{+} = C4H8O2 + Cr{+3} + H2O =>
6 C6H10 + 8 H2CrO4 + 24 H{+} = 9 C4H8O2 + 8 Cr{+3} + 14 H2O
Fe2(S04)3 + NaCl = FeCl3 + Na2S04 =>
Fe2(S04)3 + 6 NaCl = 2 FeCl3 + 3 Na2S04
CuCN + KCN = K(Cu(CN)2) =>
CuCN + KCN = K(Cu(CN)2)
Br2O5H2O = HBrO3 =>
Br2O5H2O = 2 HBrO3
NaOH + C2H4O2 = H2O + NaCOH =>
2 NaOH + C2H4O2 = 2 H2O + 2 NaCOH
Be + AuCl3 = BeCl3 + Au =>
Be + AuCl3 = BeCl3 + Au
KCr(OH)4 + KClO + KOH = K2CrO4 + KCl + H2O =>
2 KCr(OH)4 + 3 KClO + 2 KOH = 2 K2CrO4 + 3 KCl + 5 H2O
Ba(OH)2 + SO2 = H2SO4 + Ba =>
Ba(OH)2 + SO2 = H2SO4 + Ba
MnO3 = O2 + MnO =>
MnO3 = O2 + MnO
K2[Ni(CN)4] + Cl2 + KOH = NiO(OH) + KCl + KCN + H2O =>
2 K2[Ni(CN)4] + Cl2 + 6 KOH = 2 NiO(OH) + 2 KCl + 8 KCN + 2 H2O
ZnCO3 + NaCl = Na2CO3 + ZnCl2 =>
ZnCO3 + 2 NaCl = Na2CO3 + ZnCl2
CaSO4 + K2CO3 + C = K2SO4 + CaC2 + CO =>
CaSO4 + K2CO3 + 4 C = K2SO4 + CaC2 + 3 CO
KBrO4 + H2S = SBr2 + S2 + K2S + H2O =>
2 KBrO4 + 8 H2S = SBr2 + 3 S2 + K2S + 8 H2O
SO2CaO = Ca(SO3) =>
SO2CaO = Ca(SO3)
C10H12 + H2 = C10H18 =>
C10H12 + 3 H2 = C10H18
Ag + Na2S = Ag2S + Na1 =>
2 Ag + Na2S = Ag2S + 2 Na1
NaOH + H2S = H2O + Na2S =>
2 NaOH + H2S = 2 H2O + Na2S
Na2O2 + H2O = NaOH + O2 =>
2 Na2O2 + 2 H2O = 4 NaOH + O2
MgCO3 + Na2O = MgO + Na2CO3 =>
MgCO3 + Na2O = MgO + Na2CO3
H2SO4 + K = H + K2SO4 =>
H2SO4 + 2 K = 2 H + K2SO4
Cu(NO3)2 + KI = Cu2(NO3)2 + I2 + KNO3 =>
2 Cu(NO3)2 + 2 KI = Cu2(NO3)2 + I2 + 2 KNO3
ClO{-} + OH{-} + Fe(OH)3 = FeO4{-} + Cl{-} + H2O =>
2 ClO{-} + OH{-} + Fe(OH)3 = FeO4{-} + 2 Cl{-} + 2 H2O
Zn3 + HCl = ZnCl + H2 =>
2 Zn3 + 6 HCl = 6 ZnCl + 3 H2
KOH + KAl(SO4)2 = Al(OH)3 + K2(SO4) =>
3 KOH + KAl(SO4)2 = Al(OH)3 + 2 K2(SO4)
Li2SO4 + BaI = Li2I + BaSO4 =>
Li2SO4 + BaI = Li2I + BaSO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/23/24
Équations équilibrées sur12/23/23
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