| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 KClO2 + 4 CrCl3 + 20 KOH = 4 K2CrO4 + 15 KCl + 10 H2O
HCl + HNO3 = ClO + NO + H2O =>
HCl + HNO3 = ClO + NO + H2O
NaOH + C2H2O2 = NaH2O2 + C2OH =>
NaOH + C2H2O2 = NaH2O2 + C2OH
Al2(SO4)3(aq) + Ca(OH)2(aq) = Al(OH)3(aq) + CaSO4(aq) =>
Al2(SO4)3(aq) + 3 Ca(OH)2(aq) = 2 Al(OH)3(aq) + 3 CaSO4(aq)
SI + Br2 = SIBr4 =>
SI + 2 Br2 = SIBr4
Na2SO3 + MnO + KOH = K2MnO4 + Na2S + H2O =>
2 Na2SO3 + 3 MnO + 6 KOH = 3 K2MnO4 + 2 Na2S + 3 H2O
NaHCO3 + CH3OHCOOH = CH3COONa + H2O + CO2 =>
7 NaHCO3 + 8 CH3OHCOOH = 7 CH3COONa + 13 H2O + 9 CO2
Bi(NO3)3*5H2O = Bi2O3 + NO2 + H2O + O2 =>
4 Bi(NO3)3*5H2O = 2 Bi2O3 + 12 NO2 + 20 H2O + 3 O2
Fe2(SO4)3 + KOH = K2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)3
Ba(s) + Zn(NO3)2(aq) = Ba(NO3)2(aq) + Zn(s) =>
Ba(s) + Zn(NO3)2(aq) = Ba(NO3)2(aq) + Zn(s)
Fe{+3} + H{+} = Fe{+4} + H2 =>
2 Fe{+3} + 2 H{+} = 2 Fe{+4} + H2
BaCl2(aq) + FeCl3(aq) = BaCl3(aq) + FeCl2(aq) =>
BaCl2(aq) + FeCl3(aq) = BaCl3(aq) + FeCl2(aq)
PCl3 + Cl2 = PCl5 = P4 + OCl =>
PCl3 + Cl2 = PCl5
H2SO4 + KNO3 = H2(NO3) + K(SO4) =>
H2SO4 + KNO3 = H2(NO3) + K(SO4)
Na2C2O4(aq) + CaCl2(aq) = Na2Cl2(aq) + CaC2O4(s) =>
Na2C2O4(aq) + CaCl2(aq) = Na2Cl2(aq) + CaC2O4(s)
SnOH + BCO3 = SnCO3 + BOH =>
SnOH + BCO3 = SnCO3 + BOH
CH(g) + O(g) = CO(g) + HO(g) =>
CH(g) + 2 O(g) = CO(g) + HO(g)
Hg(NO3)2 + KI = HgI2 + KNO3 =>
Hg(NO3)2 + 2 KI = HgI2 + 2 KNO3
NCl3(l) = N + Cl3 =>
NCl3(l) = N + Cl3
Cr2(SO4)3 + K2SO4 + J2 + H2O = K2Cr2O7 + KJ + H2SO4 =>
Cr2(SO4)3 + 4 K2SO4 + 3 J2 + 7 H2O = K2Cr2O7 + 6 KJ + 7 H2SO4
MgBr2 + K2SO4 = MgSO4 + K2Br2 =>
MgBr2 + K2SO4 = MgSO4 + K2Br2
Fe + H20SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H20SO4 = Fe2(SO4)3 + 30 H2
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
Cr2(SO4)3 + (NH4)2S2O8 + H2O = (NH4)2SO4 + H2CrO4 + H2SO4 =>
Cr2(SO4)3 + 3(NH4)2S2O8 + 8 H2O = 3(NH4)2SO4 + 2 H2CrO4 + 6 H2SO4
Na(NO3)2 + Na2S = NaS + NaNO3 =>
Na(NO3)2 + Na2S = NaS + 2 NaNO3
CrCl3 + NH4OH + NH4Cl = [Cr(H2O)2(NH3)4]Cl3 + HCl =>
CrCl3 + 2 NH4OH + 2 NH4Cl = [Cr(H2O)2(NH3)4]Cl3 + 2 HCl
CHN3NH2 + O2 = CO2 + H2O + N2 =>
4 CHN3NH2 + 7 O2 = 4 CO2 + 6 H2O + 8 N2
Ag + AlBr3 = Al + AgBr =>
3 Ag + AlBr3 = Al + 3 AgBr
Cs2Sb + O2 = Sb + Cs2O =>
2 Cs2Sb + O2 = 2 Sb + 2 Cs2O
MnO4{-}{-} + SO3{-2} + H{+} = SO4{-2} + Mn{+2} + H2O =>
2 MnO4{-}{-} + 5 SO3{-2} + 6 H{+} = 5 SO4{-2} + 2 Mn{+2} + 3 H2O
C6H9OH + O2 = C02 + H2O =>
C6H9OH + 2 O2 = 3 C02 + 5 H2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
H2O + Zn + As2O3 = ZnO + AsH3 =>
3 H2O + 6 Zn + As2O3 = 6 ZnO + 2 AsH3
AlBr + O2 = AlO2 + Br2 =>
2 AlBr + 2 O2 = 2 AlO2 + Br2
KI + CuSO4 = Cu(I) + KSO4 =>
KI + CuSO4 = Cu(I) + KSO4
Br2O7 + MgO = MgBr2O8 =>
Br2O7 + MgO = MgBr2O8
H3AsO3 + Zr(OH)4 = Zr3(AsO3)4 + H2O =>
4 H3AsO3 + 3 Zr(OH)4 = Zr3(AsO3)4 + 12 H2O
H2O*ZnCO3*2Zn(OH)2 = ZnO + CO2 + H2O =>
H2O*ZnCO3*2Zn(OH)2 = 3 ZnO + CO2 + 3 H2O
FeN + NaO = NaN + FeO =>
FeN + NaO = NaN + FeO
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
Mg + AgNO3 = Mg(NO3)2 + Ag =>
Mg + 2 AgNO3 = Mg(NO3)2 + 2 Ag
Al2S3 + H2O = SH2 + Al(OH)3 =>
Al2S3 + 6 H2O = 3 SH2 + 2 Al(OH)3
H2S(g) + Fe2O3(s) = Fe2S3(s) + H2O(g) =>
3 H2S(g) + Fe2O3(s) = Fe2S3(s) + 3 H2O(g)
Si(OC2H5)4 + H2O = H4SiO4 + C2H5OH =>
Si(OC2H5)4 + 4 H2O = H4SiO4 + 4 C2H5OH
P4 + NO3{-} + H{+} = H2PO4 + NO2 + H2O =>
P4 + 24 NO3{-} + 24 H{+} = 4 H2PO4 + 24 NO2 + 8 H2O
SO3{2-} + Mg2{+} = Mg + SO3 =>
SO3{2-} + 2 Mg2{+} = 4 Mg + SO3
HNo3 + Cu(OH)3 = Cu(No3)3 + H2O =>
3 HNo3 + Cu(OH)3 = Cu(No3)3 + 3 H2O
BaBr + NaPO = BaPO + NaBr =>
BaBr + NaPO = BaPO + NaBr
CaCO3MgCO3 + HNO3 = Ca(NO3)2 + CO2 + H2O + MgO =>
CaCO3MgCO3 + 2 HNO3 = Ca(NO3)2 + 2 CO2 + H2O + MgO
Al + NaOH + H2O = Na3[Al(OH)4] + H2 =>
2 Al + 6 NaOH + 2 H2O = 2 Na3[Al(OH)4] + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/21/23
Équations équilibrées sur12/21/22
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