| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 C2H4Cl2 + 5 H2SO4 = 6 CO2 + 6 HCl + 8 H2O + 5 S
Cu2Cl2 + HNO3 = CuCl2 + Cu(NO3)2 + NO + H2O =>
3 Cu2Cl2 + 8 HNO3 = 3 CuCl2 + 3 Cu(NO3)2 + 2 NO + 4 H2O
KF + B2O3 + KBF4 = K2B2OF6 =>
2 KF + B2O3 + 4 KBF4 = 3 K2B2OF6
Ca3(PO4)2 + SiO2 + C = CaSiO3 + CO2 + P =>
2 Ca3(PO4)2 + 6 SiO2 + 5 C = 6 CaSiO3 + 5 CO2 + 4 P
KCN + MnO4 = KCNO + MnO2 =>
2 KCN + MnO4 = 2 KCNO + MnO2
Ca(NO3)2 + HCl = CaCl2 + HNO3 =>
Ca(NO3)2 + 2 HCl = CaCl2 + 2 HNO3
AgNO3 + HCl = AgCl + HNO3 =>
AgNO3 + HCl = AgCl + HNO3
NaI + Co(NO3)2 = CoI2 + Na(NO3) =>
2 NaI + Co(NO3)2 = CoI2 + 2 Na(NO3)
Fe + NaNO2 + NaOH = Na2FeO2 + NH3 + H2O =>
3 Fe + NaNO2 + 5 NaOH = 3 Na2FeO2 + NH3 + H2O
Cr{3-} + Cl2 + OH{-} = CrO4{-2} + Cl{-} + H2O =>
2 Cr{3-} + 9 Cl2 + 16 OH{-} = 2 CrO4{-2} + 18 Cl{-} + 8 H2O
CuSO4 + H2O = H2OCuSO4 =>
CuSO4 + H2O = H2OCuSO4
Al(s) + H2O(g) = Al2O3(s) + H2(g) =>
2 Al(s) + 3 H2O(g) = Al2O3(s) + 3 H2(g)
Rb2O(s) + O2 = Rb2O2 =>
2 Rb2O(s) + O2 = 2 Rb2O2
H2SO4 + Sr(OH)2 = SrSO4 + H2O =>
H2SO4 + Sr(OH)2 = SrSO4 + 2 H2O
H2S + H2SO3 = SOH2O =>
H2S + 2 H2SO3 = 3 SOH2O
Fe + O = Fe2(O2)3 =>
2 Fe + 6 O = Fe2(O2)3
H2SO4 + Sr(OH)2 = SrSO4 + H2O =>
H2SO4 + Sr(OH)2 = SrSO4 + 2 H2O
Al(OH)3 + AlCl3 = Al(OH)2Cl =>
2 Al(OH)3 + AlCl3 = 3 Al(OH)2Cl
C7H8 + Br2 + H2O = C7H8OH + HBr =>
2 C7H8 + Br2 + 2 H2O = 2 C7H8OH + 2 HBr
Zn(NO3)2*6H2O + Co(NO3)2*6H2O + C9H6O6 = Zn1Co2(C9H3O6)2 + HNO3 + H2O =>
Zn(NO3)2*6H2O + 2 Co(NO3)2*6H2O + 2 C9H6O6 = Zn1Co2(C9H3O6)2 + 6 HNO3 + 18 H2O
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
H2SO4 + Sr(OH)2 = SrSO4 + H2O =>
H2SO4 + Sr(OH)2 = SrSO4 + 2 H2O
Zn(NO3)2 + Na = NaNO3 + Zn =>
Zn(NO3)2 + 2 Na = 2 NaNO3 + Zn
H2SO4 + Sr(OH)2 = SrSO4 + H2O =>
H2SO4 + Sr(OH)2 = SrSO4 + 2 H2O
CH3CHCH3CHC(CH3)3 + O2 = CO2 + H2O =>
4 CH3CHCH3CHC(CH3)3 + 49 O2 = 32 CO2 + 34 H2O
(CH3COO)2Ba(aq) + Na2SO4(aq) = BaSO4(aq) + CH3COONa(aq) =>
(CH3COO)2Ba(aq) + Na2SO4(aq) = BaSO4(aq) + 2 CH3COONa(aq)
N2 + Cl2 + H2 = NH4Cl =>
N2 + Cl2 + 4 H2 = 2 NH4Cl
CaSO4H2O = CaSO4(H2O) =>
CaSO4H2O = CaSO4(H2O)
K2Cr2O7 + H2SO4 + C2H6O = Cr2(SO4)3 + K2S + H2O + C2H4O2 =>
2 K2Cr2O7 + 8 H2SO4 + 7 C2H6O = 2 Cr2(SO4)3 + 2 K2S + 15 H2O + 7 C2H4O2
CO2 + H2O = C5H12 + OH =>
5 CO2 + 22 H2O = C5H12 + 32 OH
CoCl3 + NaPO4 = Co(PO4)3 + NaCl =>
CoCl3 + 3 NaPO4 = Co(PO4)3 + 3 NaCl
S + O72 = SO2 =>
36 S + O72 = 36 SO2
HC2H3O2(aq) + NaHCO3(aq) = NaC2H3O2(aq) + H2O(ell) + CO2(g) =>
HC2H3O2(aq) + NaHCO3(aq) = NaC2H3O2(aq) + H2O(ell) + CO2(g)
Rb2S + CuF2 = RbF + CuS =>
Rb2S + CuF2 = 2 RbF + CuS
VO2 + OH = V10O24(OH)4 + H2O =>
10 VO2 + 12 OH = V10O24(OH)4 + 4 H2O
Na + NO3 = Na2(NO3)3 =>
2 Na + 3 NO3 = Na2(NO3)3
CuBr2 + Na2SO3 = NaBr + CuSO3 =>
CuBr2 + Na2SO3 = 2 NaBr + CuSO3
Mg(s) + CuSO4(aq) = Cu + Mg(SO4) =>
Mg(s) + CuSO4(aq) = Cu + Mg(SO4)
P4(s) + Cl2(ac) = PCl3(l) =>
P4(s) + 6 Cl2(ac) = 4 PCl3(l)
Ni(NO3)2*6H2O + Mg(NO3)2*6H2O + C6H8O7*H2O = MgNiO2 + CO2 + NO2 + H2O =>
9 Ni(NO3)2*6H2O + 9 Mg(NO3)2*6H2O + 2 C6H8O7*H2O = 9 MgNiO2 + 12 CO2 + 36 NO2 + 118 H2O
CH3OH + CuO = HCOHO + Cu + H2O =>
CH3OH + 2 CuO = HCOHO + 2 Cu + H2O
AX + BZ = AZ + BX =>
AX + BZ = AZ + BX
FeSO4 + NH4OH = NH4SO4 + FeOH =>
FeSO4 + NH4OH = NH4SO4 + FeOH
NaSCN + FeCl3 = Fe(SCN)3 + NaCl =>
3 NaSCN + FeCl3 = Fe(SCN)3 + 3 NaCl
Al + Pb{+4} = Al{+3} + Pb =>
4 Al + 3 Pb{+4} = 4 Al{+3} + 3 Pb
CaOCl2 + CO2 = CaCl2 + CO3 =>
CaOCl2 + CO2 = CaCl2 + CO3
CH3COOH + NaHCO3 = CO2 + H2O + NaCH3COO2 =>
3 CH3COOH + 4 NaHCO3 = 2 CO2 + 2 H2O + 4 NaCH3COO2
AgNO3(aq) + BaCl2(aq) = AgCl2(s) + BaNO3(aq) =>
AgNO3(aq) + BaCl2(aq) = AgCl2(s) + BaNO3(aq)
FeSO4 + (NH4)2S2O8 = Fe2(SO4)3 + (NH4) =>
4 FeSO4 + (NH4)2S2O8 = 2 Fe2(SO4)3 + 2(NH4)
FeSO4 + BaCl2 = FeCl2 + BaSO4 =>
FeSO4 + BaCl2 = FeCl2 + BaSO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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