| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cr2 + 4 PO4 = 2 Cr(PO4)2
C2H4O2 + C4H12O = H2O + C6H14O =>
3 C2H4O2 + 6 C4H12O = 7 H2O + 5 C6H14O
*AsCl3 + H2S = HCl + As2S3 =>
2*AsCl3 + 3 H2S = 6 HCl + As2S3
H2 + I1 = HI =>
H2 + 2 I1 = 2 HI
Cd3O8P2 + Rb2S = CdS + Rb3PO4 =>
Cd3O8P2 + 3 Rb2S = 3 CdS + 2 Rb3PO4
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
CuO + H2 = Cu + H2O =>
CuO + H2 = Cu + H2O
Na2S + Na2CrO4 + H2O = S + Na(Cr(OH)4(H2O)2) + NaOH =>
3 Na2S + 2 Na2CrO4 + 12 H2O = 3 S + 2 Na(Cr(OH)4(H2O)2) + 8 NaOH
CaS + HCl = CaCl2 + H2S =>
CaS + 2 HCl = CaCl2 + H2S
Na2CrO4 + H2SO4 = Na2Cr2O7 + Na2SO4 + H2O =>
2 Na2CrO4 + H2SO4 = Na2Cr2O7 + Na2SO4 + H2O
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
Fe3O4 + O4 = Fe2O3 =>
8 Fe3O4 + O4 = 12 Fe2O3
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
H3 + Cl2 = H2Cl3 =>
4 H3 + 9 Cl2 = 6 H2Cl3
Pb(CH3CO2)2 + NaOH = Pb(OH)2 + NaCH3CO2 =>
Pb(CH3CO2)2 + 2 NaOH = Pb(OH)2 + 2 NaCH3CO2
Ca + KBO3 = CaB6 + K + O2 =>
Ca + 6 KBO3 = CaB6 + 6 K + 9 O2
NO(g) + Cl(g) = NOCl(g) =>
NO(g) + Cl(g) = NOCl(g)
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
Mg + H2O = Mg(OH)2 + H2 =>
Mg + 2 H2O = Mg(OH)2 + H2
CaAl2Si2O8 + Mg2Si2O6 = Ca3Al2Si3O12 + Mg3Al2Si3O12 + SiO2 =>
3 CaAl2Si2O8 + 3 Mg2Si2O6 = Ca3Al2Si3O12 + 2 Mg3Al2Si3O12 + 3 SiO2
C2H4O + KMnO4 + H2O = CH3COOH + KOH + MnO3 =>
C2H4O + 2 KMnO4 + H2O = CH3COOH + 2 KOH + 2 MnO3
BaCl2 + C2H2O4 = BaC2O4 + HCl =>
BaCl2 + C2H2O4 = BaC2O4 + 2 HCl
CuBr + HNO3 = Cu(NO3)2 + Br2 + NO + H2O =>
6 CuBr + 16 HNO3 = 6 Cu(NO3)2 + 3 Br2 + 4 NO + 8 H2O
Cs + HNO3 = CsNO3 + NH4NO3 + H2O =>
8 Cs + 10 HNO3 = 8 CsNO3 + NH4NO3 + 3 H2O
HCN + CU(OH)2 = CU(CN)2 + H2O =>
2 HCN + CU(OH)2 = CU(CN)2 + 2 H2O
NaCl(ag) + AgNo3 = AgCl(s) + NaNo3(aq) =>
NaCl(ag) + AgNo3 = AgCl(s) + NaNo3(aq)
C6H4Li2S2 = C12H8Li2S4 + Li =>
2 C6H4Li2S2 = C12H8Li2S4 + 2 Li
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
CH3CH2CH2CH2COOH + Mg = (CH3CH2CH2CH2COO)2Mg + H2 =>
2 CH3CH2CH2CH2COOH + Mg = (CH3CH2CH2CH2COO)2Mg + H2
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
MnC2O4H603 + O2 = MnO + H2O + CO2 =>
4 MnC2O4H603 + 605 O2 = 4 MnO + 1206 H2O + 8 CO2
FeO + HNO3 = Fe(NO3)3 + N0 + H2O =>
5 FeO + 16 HNO3 = 5 Fe(NO3)3 + N0 + 8 H2O
Fe(NH4)2(SO4)2*6H2O + H2C2O4 + K2C2O4 + H2O2 = KFe55(C2O4)99*8H2O + (NH4)2SO4 + H2SO4 + H2O =>
110 Fe(NH4)2(SO4)2*6H2O + 197 H2C2O4 + K2C2O4 + 87 H2O2 = 2 KFe55(C2O4)99*8H2O + 110(NH4)2SO4 + 110 H2SO4 + 818 H2O
H2SO4 + Ba(NO3)2 = BaSO4 + HNO3 =>
H2SO4 + Ba(NO3)2 = BaSO4 + 2 HNO3
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
Nb + HNO3 + HF = H2[NbF7] + NO + H2O =>
3 Nb + 5 HNO3 + 21 HF = 3 H2[NbF7] + 5 NO + 10 H2O
Ti + HNO3 = TiO(NO3)2 + H2O + NO2 =>
Ti + 6 HNO3 = TiO(NO3)2 + 3 H2O + 4 NO2
Ba(PO3)2 + V2O3 = Ba3V4(PO4)6 =>
3 Ba(PO3)2 + 2 V2O3 = Ba3V4(PO4)6
Na + I2 = NaI =>
2 Na + I2 = 2 NaI
H2S2O3 + NH4OH = H2O + (NH4)2S2O3 =>
H2S2O3 + 2 NH4OH = 2 H2O + (NH4)2S2O3
Al2(Cr2O7)3 + Mg = MgCr2O7 + Al =>
Al2(Cr2O7)3 + 3 Mg = 3 MgCr2O7 + 2 Al
HCl + (Mg(OH)2) = H2O + (MgCl2) =>
2 HCl + (Mg(OH)2) = 2 H2O + (MgCl2)
H2SO4 + V = V2(SO4)5 + H2 =>
5 H2SO4 + 2 V = V2(SO4)5 + 5 H2
S8 + CH4 = CS2 + H2 =>
S8 + 4 CH4 = 4 CS2 + 8 H2
C6H12Cl3N + O2 = CO2 + H2O + HCl + N2 =>
4 C6H12Cl3N + 33 O2 = 24 CO2 + 18 H2O + 12 HCl + 2 N2
Cu + N + O2 = Cu(NO3)2 =>
Cu + 2 N + 3 O2 = Cu(NO3)2
Fe(CN)3 = Fe + C + N2 =>
2 Fe(CN)3 = 2 Fe + 6 C + 3 N2
Al + FeO = Al2O3 + Fe =>
2 Al + 3 FeO = Al2O3 + 3 Fe
NaHCO3(s) + H2SO4(aq) = Na2SO4(aq) + H2O(l) + CO2(g) =>
2 NaHCO3(s) + H2SO4(aq) = Na2SO4(aq) + 2 H2O(l) + 2 CO2(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/16/24
Équations équilibrées sur01/15/24
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