| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Mg2CO3 + 2 H3PO4 = 2 Mg3PO4 + 3 H2CO3
CaC2 + H2O + O2 = Ca(OH)2 + C2H2CHCO2H =>
2 CaC2 + 4 H2O + O2 = 2 Ca(OH)2 + C2H2CHCO2H
HNO3 + MnBr2 + PbO2 = HMnO4 + Br2 + Pb(NO2)2 + H2O =>
14 HNO3 + 6 MnBr2 + 7 PbO2 = 6 HMnO4 + 6 Br2 + 7 Pb(NO2)2 + 4 H2O
SiO + HCl = SiCl2 + H2O =>
SiO + 2 HCl = SiCl2 + H2O
KMnO4 + KOH = K3MnO4 + O2 + H2O =>
2 KMnO4 + 4 KOH = 2 K3MnO4 + O2 + 2 H2O
FeSO4 + HNO3 = Fe(NO3)3 + Fe2(SO4)3 + H2O + N2O =>
24 FeSO4 + 30 HNO3 = 8 Fe(NO3)3 + 8 Fe2(SO4)3 + 15 H2O + 3 N2O
C122H246 + O2 = CO2 + H2O =>
2 C122H246 + 367 O2 = 244 CO2 + 246 H2O
K3PO4 + Al(NO3)3 = K3(NO3)3 + AlPO4 =>
K3PO4 + Al(NO3)3 = K3(NO3)3 + AlPO4
XeF4 + H2O = Xe + O + HF2 =>
XeF4 + H2O = Xe + O + 2 HF2
HI + KMnO4 + H2SO4 = I2 + K2SO4 + MnSO4 + H2O =>
10 HI + 2 KMnO4 + 3 H2SO4 = 5 I2 + K2SO4 + 2 MnSO4 + 8 H2O
H2SO4 + BaI2 = H2I2 + BaSO4 =>
H2SO4 + BaI2 = H2I2 + BaSO4
H2ClO2 + Cu(OH)2 = CuClO2 + H2O =>
H2ClO2 + Cu(OH)2 = CuClO2 + 2 H2O
CUO + H2S = CUS + H2O =>
CUO + H2S = CUS + H2O
Na + BeBr2 = NaBr + Be =>
2 Na + BeBr2 = 2 NaBr + Be
H + B = H6B2 =>
6 H + 2 B = H6B2
KMnO4 + HCl = K2MnO4 + H2MnO4 + Cl2 =>
2 KMnO4 + 2 HCl = K2MnO4 + H2MnO4 + Cl2
K3N + H2 = KH + N2 =>
2 K3N + 3 H2 = 6 KH + N2
Cu2{+2} + CrO4{-2} = Cu2CrO4 =>
Cu2{+2} + CrO4{-2} = Cu2CrO4
C27H28O16N + H2O = CH4 + CO2 + NH3 =>
8 C27H28O16N + 102 H2O = 101 CH4 + 115 CO2 + 8 NH3
Fe(OH)3 = Fe2 + OH =>
2 Fe(OH)3 = Fe2 + 6 OH
CaH2 + H2SO4 = H2 + CaSO4 =>
CaH2 + H2SO4 = 2 H2 + CaSO4
Fe{+2} + NO3{-} + H{+} = Fe{+3} + N2 + H2O =>
10 Fe{+2} + 2 NO3{-} + 12 H{+} = 10 Fe{+3} + N2 + 6 H2O
C4H8O + NaOH + I2 = NaI + H2O + CHI3 =>
C4H8O + 2 NaOH + 7 I2 = 2 NaI + 3 H2O + 4 CHI3
KCl + Fe(CH3CO2)2 = KCH3CO2 + FeCl2 =>
2 KCl + Fe(CH3CO2)2 = 2 KCH3CO2 + FeCl2
FeO4 + H2O = FeO2H + OH =>
FeO4 + 3 H2O = FeO2H + 5 OH
H2SO4 + K2CO3 = KHSO4 + KHCO3 =>
H2SO4 + K2CO3 = KHSO4 + KHCO3
Ca(OCl)2 + C6H8O7 = OCl + (C6H5O7)2Ca3 + CaCl2 + H2O =>
9 Ca(OCl)2 + 4 C6H8O7 = 12 OCl + 2(C6H5O7)2Ca3 + 3 CaCl2 + 6 H2O
O2 + C5H12O2 = H12O4C5 =>
O2 + C5H12O2 = H12O4C5
C15H31CO2CH3 + O2 = CO2 + H2O =>
2 C15H31CO2CH3 + 49 O2 = 34 CO2 + 34 H2O
Pb(HSO4)2 + Pb(OH)2 = PbSO4 + H2O =>
Pb(HSO4)2 + Pb(OH)2 = 2 PbSO4 + 2 H2O
PH3 + Cl3 + H2O = H3PO4 + HCl =>
3 PH3 + 8 Cl3 + 12 H2O = 3 H3PO4 + 24 HCl
Sb2O3 + H2SO4 + H2O = SO2 + H3SbO4 =>
Sb2O3 + 2 H2SO4 + H2O = 2 SO2 + 2 H3SbO4
V5 + F = VF5 =>
V5 + 25 F = 5 VF5
CrSO4 + Pb(CH3COO)2 = Cr(CH3COO)2 + PbSO4 =>
CrSO4 + Pb(CH3COO)2 = Cr(CH3COO)2 + PbSO4
Mg(s) + CH3CO2H(aq) = CH3CO2Mg + H2 =>
2 Mg(s) + 2 CH3CO2H(aq) = 2 CH3CO2Mg + H2
N2O4 = NO2* =>
N2O4 = 2 NO2*
FeS + HNO3 = Fe2(NO3)3 + H2SO4 + NO2 + H2O =>
2 FeS + 18 HNO3 = Fe2(NO3)3 + 2 H2SO4 + 15 NO2 + 7 H2O
CaOH + Cl2 = Ca(OCl)2 + CaCl2 + H2O =>
4 CaOH + 4 Cl2 = Ca(OCl)2 + 3 CaCl2 + 2 H2O
Cr5Si3 + C = Cr7C3 + SiC =>
7 Cr5Si3 + 36 C = 5 Cr7C3 + 21 SiC
KCl + Fe(CH3CO2)2 = KCH3CO2 + FeCl2 =>
2 KCl + Fe(CH3CO2)2 = 2 KCH3CO2 + FeCl2
CaH2 + H2SO4 = H2 + CaSO4 =>
CaH2 + H2SO4 = 2 H2 + CaSO4
K2S(aq) + BaCl2(aq) = BaS(s) + KCl =>
K2S(aq) + BaCl2(aq) = BaS(s) + 2 KCl
PH3 + Cl3 + H2O = H3PO4 + HCl =>
3 PH3 + 8 Cl3 + 12 H2O = 3 H3PO4 + 24 HCl
FeO4 + H2O = FeO2H + OH =>
FeO4 + 3 H2O = FeO2H + 5 OH
HFeO2{-} + H2O = Fe(OH)3 + {-} =>
HFeO2{-} + H2O = Fe(OH)3 + e
CaH2 + H(OH) = Ca(OH) + H2 =>
2 CaH2 + 2 H(OH) = 2 Ca(OH) + 3 H2
CaH2 + H2SO4 = H2 + CaSO4 =>
CaH2 + H2SO4 = 2 H2 + CaSO4
NaSi + H2O = SiH + NaOH =>
NaSi + H2O = SiH + NaOH
Al + Cd(NO3)2 = Cd + Al(NO3)2 =>
Al + Cd(NO3)2 = Cd + Al(NO3)2
PH3 + Cl3 + H2O = H3PO4 + HCl =>
3 PH3 + 8 Cl3 + 12 H2O = 3 H3PO4 + 24 HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/04/24
Équations équilibrées sur02/03/23
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