| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Ba + 2 Au{+3} = 3 Ba{+2} + 2 Au
CO(OH)2 = COO + H2O =>
CO(OH)2 = COO + H2O
PbO2 + Ca = CaO2 + Pb =>
PbO2 + Ca = CaO2 + Pb
NaI + H2(SO4) = I0 + H2S + Na2(SO4) + H(OH) =>
8 NaI + 5 H2(SO4) = 8 I0 + H2S + 4 Na2(SO4) + 4 H(OH)
LiO2 + NH4OH = (NH3)2O + LiOH + O2 =>
8 LiO2 + 4 NH4OH = 2(NH3)2O + 8 LiOH + 5 O2
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
HC2H3O2 + NaHCO3 = NaC2H3O2 + H2O + CO =>
3 HC2H3O2 + 2 NaHCO3 = 2 NaC2H3O2 + 4 H2O + 4 CO
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
CaCO3(aq) = Ca{2+}(aq) + CO3{2-}(aq) =>
CaCO3(aq) = Ca{2+}(aq) + CO3{2-}(aq)
Cs + Se = Cs2Se =>
2 Cs + Se = Cs2Se
C7H13H58 + O2 = CO2 + H2O =>
4 C7H13H58 + 99 O2 = 28 CO2 + 142 H2O
CH2O + NO3{-} + H{+} = N + CO2 + H2O =>
5 CH2O + 4 NO3{-} + 4 H{+} = 4 N + 5 CO2 + 7 H2O
HOCl + Fe = Fe(OCl)3 + H2 =>
6 HOCl + 2 Fe = 2 Fe(OCl)3 + 3 H2
AgNO3(aq) + CaBr2(aq) = AgBr(s) + Ca(NO3)2(aq) =>
2 AgNO3(aq) + CaBr2(aq) = 2 AgBr(s) + Ca(NO3)2(aq)
Al2Te3 = Al + Te =>
Al2Te3 = 2 Al + 3 Te
C66H106O49N + H2O = CH4 + CO2 + NH3 =>
8 C66H106O49N + 126 H2O = 269 CH4 + 259 CO2 + 8 NH3
AgCl + Ca(NO3)2 = CaCl + Ag(NO3)2 =>
AgCl + Ca(NO3)2 = CaCl + Ag(NO3)2
ZhSO4 + NaOH = Na2SO4 + Zh(OH)2 =>
ZhSO4 + 2 NaOH = Na2SO4 + Zh(OH)2
I2 + KCI = KI + CI2 =>
I2 + KCI = KI + CI2
CoCuSn + NiNO3 = NiCuSn + CoNO3 =>
CoCuSn + NiNO3 = NiCuSn + CoNO3
NH4VO3 + HCl + SnCl2 = VOCl2 + SnCl4 + H2O + NH4Cl =>
2 NH4VO3 + 8 HCl + SnCl2 = 2 VOCl2 + SnCl4 + 4 H2O + 2 NH4Cl
BiCl3 + H2O = BiOCl + HCl =>
BiCl3 + H2O = BiOCl + 2 HCl
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
Ag + Pb2 = AgPb =>
2 Ag + Pb2 = 2 AgPb
Ba + CO2 = BaCO2 =>
Ba + CO2 = BaCO2
KCrO2 + H2O2 + NaOH = K2CrO4 + NaCrO2 + H2O =>
4 KCrO2 + 3 H2O2 + 2 NaOH = 2 K2CrO4 + 2 NaCrO2 + 4 H2O
MgO + S8 = SO2 + Mg =>
16 MgO + S8 = 8 SO2 + 16 Mg
PbBr2 = Pb + Br =>
PbBr2 = Pb + 2 Br
NO + CO2 = NO2 + CO =>
NO + CO2 = NO2 + CO
Al1Br3 + Na3(PO4)1 = Al3(PO4)3 + Na1Br1 =>
3 Al1Br3 + 3 Na3(PO4)1 = Al3(PO4)3 + 9 Na1Br1
ZnH + O2 = ZnO + H2O =>
4 ZnH + 3 O2 = 4 ZnO + 2 H2O
C8H8N2O3 + H2O = C6H6N2O2 + C2H4O2 =>
C8H8N2O3 + H2O = C6H6N2O2 + C2H4O2
Tb + O2 = Tb4O7 =>
8 Tb + 7 O2 = 2 Tb4O7
Mn4Ta2O9 + MnO + Fe + Fe2O3 + MoO3 = Mn14Fe3Ta4Mo3O36 =>
2 Mn4Ta2O9 + 6 MnO + Fe + Fe2O3 + 3 MoO3 = Mn14Fe3Ta4Mo3O36
H2 = H{+} + H{-} =>
H2 = H{+} + H{-}
Ce(NO3)4 + H2O = Ce(OH)4 + HNO3 =>
Ce(NO3)4 + 4 H2O = Ce(OH)4 + 4 HNO3
Rb + H2O(l) = RbOH + H2 =>
2 Rb + 2 H2O(l) = 2 RbOH + H2
LlCl + Br2 = LlBr + Cl2 =>
2 LlCl + Br2 = 2 LlBr + Cl2
Mg + HBr = H + BrMg =>
Mg + HBr = H + BrMg
HCl + NaAl(CO3)(OH)2 = HAl(CO3)(OH)2 + NaCl =>
HCl + NaAl(CO3)(OH)2 = HAl(CO3)(OH)2 + NaCl
Cu(aq) + OH(aq) = Cu(OH)2(s) =>
Cu(aq) + 2 OH(aq) = Cu(OH)2(s)
Magnesiumbromide + aluminum = aluminumbromide + magnesium =>
3 MgBr2 + 2 Al = 2 AlBr3 + 3 Mg
Mn + HI = H2 + MnI3 =>
2 Mn + 6 HI = 3 H2 + 2 MnI3
BaS + O2 = BaSO3 =>
2 BaS + 3 O2 = 2 BaSO3
Li + Al(OH)3 = Al + Li(OH)3 =>
Li + Al(OH)3 = Al + Li(OH)3
Pb(NO3)2 + CH3COONa = NaNO3 + Na2[Pb(CH3COO)4] =>
Pb(NO3)2 + 4 CH3COONa = 2 NaNO3 + Na2[Pb(CH3COO)4]
MnO(OH)2 = MnO2 + H2O =>
MnO(OH)2 = MnO2 + H2O
Cu(OH)2 + H2SO4 = Cu + SO4 + H2O =>
Cu(OH)2 + H2SO4 = Cu + SO4 + 2 H2O
HClO2 + Cs(OH) = Cs(ClO2) + H2O =>
HClO2 + Cs(OH) = Cs(ClO2) + H2O
K4[Fe(CN)6] + FeCl3 = Fe4[Fe(CN)6] + KCl3 =>
K4[Fe(CN)6] + 4 FeCl3 = Fe4[Fe(CN)6] + 4 KCl3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/23/25
Équations équilibrées sur02/22/24
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