| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 IO3{-} + 4 H{+} = 2 I2 + 2 H2O + 5 O2
Na2CO3*10H2O + C2H2O4 = H2CO3 + Na2C2O4 + H2O =>
Na2CO3*10H2O + C2H2O4 = H2CO3 + Na2C2O4 + 10 H2O
Ag2O + Cs = Ag + Cs2O =>
Ag2O + 2 Cs = 2 Ag + Cs2O
Pb(NO3)2 + K3PO4 = Pb3(PO4)2(s) + KNO3 =>
3 Pb(NO3)2 + 2 K3PO4 = Pb3(PO4)2(s) + 6 KNO3
NaCl2 + I2 = NaI2 + Cl2 =>
NaCl2 + I2 = NaI2 + Cl2
Si + KClO3 + HF = H2[SiF4] + KCl + H2O =>
3 Si + KClO3 + 12 HF = 3 H2[SiF4] + KCl + 3 H2O
Cu(s) + HNO3 = Cu(NO3)2(aq) + NO(g) + H2O(l) =>
3 Cu(s) + 8 HNO3 = 3 Cu(NO3)2(aq) + 2 NO(g) + 4 H2O(l)
KMnO4 + Cd + H2SO4 = CdSO4 + K2SO4 + MnSO4 + H2O =>
2 KMnO4 + 5 Cd + 8 H2SO4 = 5 CdSO4 + K2SO4 + 2 MnSO4 + 8 H2O
CuO(s) + H2SO4(l) = CuSO4(s) + H2O(l) =>
CuO(s) + H2SO4(l) = CuSO4(s) + H2O(l)
NaOH + HgCl2 = Hg(OH)2 + NaCl =>
2 NaOH + HgCl2 = Hg(OH)2 + 2 NaCl
KOH + MgO = Mg(OH)2 + K2O =>
2 KOH + MgO = Mg(OH)2 + K2O
N2H8CO3 + CaCl2 = NH4Cl + CaCO3 =>
N2H8CO3 + CaCl2 = 2 NH4Cl + CaCO3
NH4ClMg(OH)Br = MgClNH3H2OBr =>
NH4ClMg(OH)Br = MgClNH3H2OBr
Ag2SO4 + AlCl3 = Ag2Cl3 + Al2 + (SO4)3 =>
6 Ag2SO4 + 6 AlCl3 = 6 Ag2Cl3 + 3 Al2 + 2(SO4)3
SO2 + Br + H2O = H2SO4 + HBr =>
SO2 + 2 Br + 2 H2O = H2SO4 + 2 HBr
Bi(NO3)3*5H2O + H2O2 + RuCl3 + NaOH = BiRu2O7 + NaNO3 + NaCl + H2O =>
2 Bi(NO3)3*5H2O + 5 H2O2 + 4 RuCl3 + 18 NaOH = 2 BiRu2O7 + 6 NaNO3 + 12 NaCl + 24 H2O
Cu + H2SO4 = S02 + CuSO4 + H2O =>
6 Cu + 8 H2SO4 = S02 + 6 CuSO4 + 8 H2O
C8H10 + Cl2 = C8H8Cl2 + HCl =>
C8H10 + 2 Cl2 = C8H8Cl2 + 2 HCl
NH3 + CO2 = H2O + OC(NH2)2 =>
2 NH3 + CO2 = H2O + OC(NH2)2
Mg + Pb = MgPb =>
Mg + Pb = MgPb
KHCO3(s) + HBr(aq) = KBr(aq) + CO2(g) + H2O(l) =>
KHCO3(s) + HBr(aq) = KBr(aq) + CO2(g) + H2O(l)
H2SO4 + Na2C2O4 = Na2SO4 + C2H2O4 =>
H2SO4 + Na2C2O4 = Na2SO4 + C2H2O4
Sb2O3 + NaOH + H2O = Na(Sb(OH)4) =>
Sb2O3 + 2 NaOH + 3 H2O = 2 Na(Sb(OH)4)
Ba(OH)2(aq) + HBr = BaBr2(aq) + H2O(l) =>
Ba(OH)2(aq) + 2 HBr = BaBr2(aq) + 2 H2O(l)
ZnZnS = Zn2S =>
ZnZnS = Zn2S
(CH2OH)2 + O2 = H2O + CO2 =>
2(CH2OH)2 + 5 O2 = 6 H2O + 4 CO2
BaNO32KI = BaIKNO32 =>
BaNO32KI = BaIKNO32
K2SO4 + BaBr2 = KBr + Ba3(SO4)3 =>
3 K2SO4 + 3 BaBr2 = 6 KBr + Ba3(SO4)3
H2C4O2 + NaOH = H2O + Na2C4O2 =>
H2C4O2 + 2 NaOH = 2 H2O + Na2C4O2
CrCl3(s) + Mg(s) = Cr(s) + MgCl2(s) =>
2 CrCl3(s) + 3 Mg(s) = 2 Cr(s) + 3 MgCl2(s)
S(NO3) + N = N(NO3) + S =>
S(NO3) + N = N(NO3) + S
Fe(NO3)3 + NaI = FeI3 + Na(NO3) =>
Fe(NO3)3 + 3 NaI = FeI3 + 3 Na(NO3)
(COOH)2 + CH3OH = (COOCH3)2 + H2O =>
(COOH)2 + 2 CH3OH = (COOCH3)2 + 2 H2O
Fe2(SO4)3 + H2O = H2SO4 + FeO(OH) =>
Fe2(SO4)3 + 4 H2O = 3 H2SO4 + 2 FeO(OH)
CuSO4 + H2O = Cu + SO4*5H2O =>
CuSO4 + 5 H2O = Cu + SO4*5H2O
Fe(NO3)3 + Na3PO4 = FePO4 + Na3(NO3)3 =>
Fe(NO3)3 + Na3PO4 = FePO4 + Na3(NO3)3
AlBr3 + Zn3N2 = ZnBr2 + AlN =>
2 AlBr3 + Zn3N2 = 3 ZnBr2 + 2 AlN
C3 = C4 =>
4 C3 = 3 C4
HJ + KClO3 = KCl + J2 + H2O =>
6 HJ + KClO3 = KCl + 3 J2 + 3 H2O
SO4 + NaOH + Ba = Ba(OH)2 + Na2SO4 =>
SO4 + 2 NaOH + Ba = Ba(OH)2 + Na2SO4
Fe(iii) + I2 = Fe2I3 =>
4 Fe(iii) + 3 I2 = 2 Fe2I3
KOH + AgNO = KNO + AgOH =>
KOH + AgNO = KNO + AgOH
CoI2 + F2 = Co + FI =>
CoI2 + F2 = Co + 2 FI
F2 + Si + NaOH = NaF + Na2SiO3 + H2O =>
2 F2 + Si + 6 NaOH = 4 NaF + Na2SiO3 + 3 H2O
K2RuO4 + H2SO4 = KRuO4 + RuO2 + K2SO4 + H2O =>
3 K2RuO4 + 2 H2SO4 = 2 KRuO4 + RuO2 + 2 K2SO4 + 2 H2O
Sb + S = Sb2S3 =>
2 Sb + 3 S = Sb2S3
[Ag(NH3)2](OH) + C2H2 = Ag2C2 + NH3 + H2O =>
2[Ag(NH3)2](OH) + C2H2 = Ag2C2 + 4 NH3 + 2 H2O
Be(OH)2 + Na2O = Na2BeO2 + H2O =>
Be(OH)2 + Na2O = Na2BeO2 + H2O
Ca + C2H6O = CaC2H4O + H2 =>
Ca + C2H6O = CaC2H4O + H2
C2H6O + CuO2 = CH3CHO + H2O + Cu =>
2 C2H6O + CuO2 = 2 CH3CHO + 2 H2O + Cu
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/12/24
Équations équilibrées sur01/11/24
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