| Équations équilibrées la veille | Équations équilibrées le lendemain |
C23H48 + 140 CuO = 70 Cu2O + 24 H2O + 23 CO2
ZnO(s) + HNO3(aq) = Zn(NO3)2 + H2O(l) =>
ZnO(s) + 2 HNO3(aq) = Zn(NO3)2 + H2O(l)
NaBH4 + H2O + CH2O = CH4O + NaOH + BH3 =>
NaBH4 + H2O + CH2O = CH4O + NaOH + BH3
Na2CO3 + Cr(C2H3O2)3 = NaC2H3O2 + Cr2(CO3)3 =>
3 Na2CO3 + 2 Cr(C2H3O2)3 = 6 NaC2H3O2 + Cr2(CO3)3
Zn + C = Zn2C =>
2 Zn + C = Zn2C
NaOH + MgCl2 = Na2Cl2 + Mg(OH)2 =>
2 NaOH + MgCl2 = Na2Cl2 + Mg(OH)2
Al + NH4(OH) = Al(OH)3 + NH4 =>
Al + 3 NH4(OH) = Al(OH)3 + 3 NH4
C6H5ONa + H2O = C6H4ONa + H3O =>
C6H5ONa + H2O = C6H4ONa + H3O
Fe + KClO3 + H2SO4 = Fe2(SO4)3 + KCl + H2O =>
2 Fe + KClO3 + 3 H2SO4 = Fe2(SO4)3 + KCl + 3 H2O
NO + Br = NOBr2 =>
NO + 2 Br = NOBr2
K2CrO4 + H2O = KCrO2 + KOH + H2O2 =>
2 K2CrO4 + 4 H2O = 2 KCrO2 + 2 KOH + 3 H2O2
CH3COCl + C2H5OH = CH3COOC2H5 + HCl =>
CH3COCl + C2H5OH = CH3COOC2H5 + HCl
CaS = Ca + S =>
CaS = Ca + S
CuI = Cu + I2 =>
2 CuI = 2 Cu + I2
N2O3 + Ca(OH)2 = Ca(NO2)2 + H2O =>
N2O3 + Ca(OH)2 = Ca(NO2)2 + H2O
NaCl + K = KCl + Na =>
NaCl + K = KCl + Na
K2S + ZnI2 = ZnS + K2I2 =>
K2S + ZnI2 = ZnS + K2I2
NH4OH + KMnO4 = NH4NO3 + K2MnO3 + H2MnO3 + H2O =>
6 NH4OH + 8 KMnO4 = 3 NH4NO3 + 4 K2MnO3 + 4 H2MnO3 + 5 H2O
V2O5 + Fe = FeO + V =>
V2O5 + 5 Fe = 5 FeO + 2 V
Ag2CrO4 + H{+} = Ag{+} + Cr2O7{2-} + H2O =>
2 Ag2CrO4 + 2 H{+} = 4 Ag{+} + Cr2O7{2-} + H2O
BrO2 + H2O = H2BrO3 =>
BrO2 + H2O = H2BrO3
C2H3Cl(g) + O2(g) = CO2(g) + H2O(g) + HCl(g) =>
2 C2H3Cl(g) + 5 O2(g) = 4 CO2(g) + 2 H2O(g) + 2 HCl(g)
CuSO4(aq) + Na2C2O4(aq) = CuC2O4 + Na2SO4 =>
CuSO4(aq) + Na2C2O4(aq) = CuC2O4 + Na2SO4
CuI2 + F2 = CuF + I =>
2 CuI2 + F2 = 2 CuF + 4 I
HgS + H2SO4 = HgSO4 + H2S =>
HgS + H2SO4 = HgSO4 + H2S
Fe(s) + AgNO3 = Fe(NO3)2(aq) + Ag(s) =>
Fe(s) + 2 AgNO3 = Fe(NO3)2(aq) + 2 Ag(s)
CH4 + O3 = CO + H2O =>
CH4 + O3 = CO + 2 H2O
CuSO4(aq) + Ni(NO3)2(aq) = Cu(NO3)2 + NiSO4 =>
CuSO4(aq) + Ni(NO3)2(aq) = Cu(NO3)2 + NiSO4
K4(Fe(CN)6) + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + CO2 + HNO3 + Cr2(SO4)3 + K2SO4 + H2O =>
6 K4(Fe(CN)6) + 61 K2Cr2O7 + 265 H2SO4 = 3 Fe2(SO4)3 + 36 CO2 + 36 HNO3 + 61 Cr2(SO4)3 + 73 K2SO4 + 247 H2O
(NH4)3PO4 + Pb(NO3)4 = Pb3(PO4)4 + NH4NO3 =>
4(NH4)3PO4 + 3 Pb(NO3)4 = Pb3(PO4)4 + 12 NH4NO3
Li2O + H2O = LiOH =>
Li2O + H2O = 2 LiOH
K(MnO4) + NH3 = KNO3 + MnO2 + KOH + H2O =>
8 K(MnO4) + 3 NH3 = 3 KNO3 + 8 MnO2 + 5 KOH + 2 H2O
SO2 + H2O + KIO3 = K2SO4 + H2SO4 + I2 =>
5 SO2 + 4 H2O + 2 KIO3 = K2SO4 + 4 H2SO4 + I2
Ag(NH3)2{+} = Ag{+} + NH3 =>
Ag(NH3)2{+} = Ag{+} + 2 NH3
Hg2(NO3)2 + HCl = HgCl2 + H2O + NO2 =>
Hg2(NO3)2 + 4 HCl = 2 HgCl2 + 2 H2O + 2 NO2
Rb + N = RbN2 =>
Rb + 2 N = RbN2
C2H2 + NaNH2 = C2Na2 + NH3 =>
C2H2 + 2 NaNH2 = C2Na2 + 2 NH3
KAl(SO4)2(aq) + BaCl2(aq) = KCl(aq) + AlCl3(aq) + BaSO4(s) =>
KAl(SO4)2(aq) + 2 BaCl2(aq) = KCl(aq) + AlCl3(aq) + 2 BaSO4(s)
Fe + NaClO = Fe2O3 + NaCl =>
2 Fe + 3 NaClO = Fe2O3 + 3 NaCl
KI + H2SO4 + H2O2 + CHCl3 = K2SO4 + H2O + CHI3 + Cl2 =>
6 KI + 3 H2SO4 + 3 H2O2 + 2 CHCl3 = 3 K2SO4 + 6 H2O + 2 CHI3 + 3 Cl2
HCl(aq) + NH4Cl(aq) + K2Cr2O7(aq) = KCl(aq) + CrCl3(aq) + N2(g) + H2O(l) =>
6 HCl(aq) + 2 NH4Cl(aq) + K2Cr2O7(aq) = 2 KCl(aq) + 2 CrCl3(aq) + N2(g) + 7 H2O(l)
Pb + H3N = H2 + Pb3N2 =>
3 Pb + 2 H3N = 3 H2 + Pb3N2
Ca3N2 + HCl = CaCl2 + NH4Cl =>
Ca3N2 + 8 HCl = 3 CaCl2 + 2 NH4Cl
CaCl2 + O2 = CaO + Cl =>
2 CaCl2 + O2 = 2 CaO + 4 Cl
Ba + FeCl2 = BaCl2 + Fe2 =>
2 Ba + 2 FeCl2 = 2 BaCl2 + Fe2
HNO5 + H2S = NO + S + H2O =>
2 HNO5 + 7 H2S = 2 NO + 7 S + 8 H2O
TiO + O2 = Ti2O3 =>
4 TiO + O2 = 2 Ti2O3
*2N2*6H2 = *4NH3 =>
*2N2*6H2 = *4NH3
SiCl4 + H2O(l) = H4SiO4(aq) + HCl(aq) =>
SiCl4 + 4 H2O(l) = H4SiO4(aq) + 4 HCl(aq)
K2S + MgBr2 = KBr + MgS =>
K2S + MgBr2 = 2 KBr + MgS
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/23/24
Équations équilibrées sur11/22/23
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