| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na(HPO4) + Cu(SO4) = Na(SO4) + Cu(HPO4)
Ca + Sn(SO4)2 = Sn + CaSO4 =>
2 Ca + Sn(SO4)2 = Sn + 2 CaSO4
Pb(NO3)2(aq) + LiCl(aq) = LiNO3(l) + PbCl2(aq) =>
Pb(NO3)2(aq) + 2 LiCl(aq) = 2 LiNO3(l) + PbCl2(aq)
K2CO3 + PbCl2 = K2Cl2 + PbCO3 =>
K2CO3 + PbCl2 = K2Cl2 + PbCO3
NH4Cl + Na2Co3 = (NH4)2Co3 + NaCl =>
2 NH4Cl + Na2Co3 = (NH4)2Co3 + 2 NaCl
Al + NaHCO3 + LiOH = Al2NaLi(OH)2 + CO2 =>
2 Al + NaHCO3 + LiOH = Al2NaLi(OH)2 + CO2
C2NH6 = C + N + H =>
C2NH6 = 2 C + N + 6 H
SiO2(s) + HCl(aq) = SiCl4(i) + H2O(i) =>
SiO2(s) + 4 HCl(aq) = SiCl4(i) + 2 H2O(i)
C21H44O + O2 = CO2 + H2O =>
2 C21H44O + 63 O2 = 42 CO2 + 44 H2O
Zn(NO3)2 + C2H5O2N = ZnO + CO2 + N2 + H2O =>
9 Zn(NO3)2 + 10 C2H5O2N = 9 ZnO + 20 CO2 + 14 N2 + 25 H2O
Ca2 + RCOONa = RCOOCa + Na =>
Ca2 + 2 RCOONa = 2 RCOOCa + 2 Na
NH3 + KHSO4 = KNH2 + NH4HSO4 =>
2 NH3 + KHSO4 = KNH2 + NH4HSO4
NaI + Cl2 = Na + ClI2 =>
4 NaI + Cl2 = 4 Na + 2 ClI2
K2Cr2O7 + C2H5OH + H2SO4 = Cr2(SO4)3 + CH3COOH + H2O + K2SO4 =>
2 K2Cr2O7 + 3 C2H5OH + 8 H2SO4 = 2 Cr2(SO4)3 + 3 CH3COOH + 11 H2O + 2 K2SO4
K2CO3(aq) + HBr = H2O(aq) + KBr(l) + CO2(g) =>
K2CO3(aq) + 2 HBr = H2O(aq) + 2 KBr(l) + CO2(g)
C22H22O11 + H2O = CH3CH2OH + CO2 =>
3 C22H22O11 + 33 H2O = 22 CH3CH2OH + 22 CO2
Fe(C2H3O2)2 + KOH = Fe(OH) + K(C2H3O2)2 =>
Fe(C2H3O2)2 + KOH = Fe(OH) + K(C2H3O2)2
MgCl2 + Pb = PbCl3 + Mg =>
3 MgCl2 + 2 Pb = 2 PbCl3 + 3 Mg
Al2(SO4)3 + LiO2 = AlO + Li(SO4)3 =>
Al2(SO4)3 + LiO2 = 2 AlO + Li(SO4)3
Ca + Kl = KlCa =>
Ca + Kl = KlCa
Zn2 + HNO3 = ZnNO3 + NH4 + H2O =>
9 Zn2 + 20 HNO3 = 18 ZnNO3 + 2 NH4 + 6 H2O
K2Cr2O7 + KI + H2O = KIO3 + Cr(OH)3 + KOH =>
K2Cr2O7 + KI + 4 H2O = KIO3 + 2 Cr(OH)3 + 2 KOH
FeO + NaH = NaOH + Fe =>
FeO + NaH = NaOH + Fe
Ni + H2SO4 = NiSO4 + H2 =>
Ni + H2SO4 = NiSO4 + H2
(NH4)(HCO3) + Al2(SO4)3 = (NH4)2SO4 + Al(HCO3)3 =>
6(NH4)(HCO3) + Al2(SO4)3 = 3(NH4)2SO4 + 2 Al(HCO3)3
Br2 + KI(aq) = KBr + I2 =>
Br2 + 2 KI(aq) = 2 KBr + I2
Zn + HN3 = Zn3N2 + H =>
9 Zn + 2 HN3 = 3 Zn3N2 + 2 H
Fe(NO3)2 + HF = HNO3 + FeF2 =>
Fe(NO3)2 + 2 HF = 2 HNO3 + FeF2
Ag(SO4)(aq) + SrBr2(aq) = Sr(SO4)() + AgBr2() =>
Ag(SO4)(aq) + SrBr2(aq) = Sr(SO4)() + AgBr2()
Ca3P2 + Li = Li3P + Ca =>
Ca3P2 + 6 Li = 2 Li3P + 3 Ca
Cr2S3 + Mn(NO3)2 + NaCO3 = NO + CO2 + Na2CrO4 + NaMnO4 + Na2SO4 =>
Cr2S3 + 10 Mn(NO3)2 + 20 NaCO3 = 20 NO + 20 CO2 + 2 Na2CrO4 + 10 NaMnO4 + 3 Na2SO4
H + PO4 + FeBr3 = H3Fe + PO4Br3 =>
3 H + PO4 + FeBr3 = H3Fe + PO4Br3
Pb(NO3)2 + KBr = PbBr2 + KNO3 =>
Pb(NO3)2 + 2 KBr = PbBr2 + 2 KNO3
AgO2 + NH3 = Ag + H2O + N2 =>
3 AgO2 + 4 NH3 = 3 Ag + 6 H2O + 2 N2
Pb(NO3)2 + (NH4)2S = PbS + (NH4)(NO3) =>
Pb(NO3)2 + (NH4)2S = PbS + 2(NH4)(NO3)
C2H5COOH = C2H5COO{-} + H{+} =>
C2H5COOH = C2H5COO{-} + H{+}
K2SO3 + KMnO4 + KOH = K2MnO4 + K2SO4 + H2O =>
K2SO3 + 2 KMnO4 + 2 KOH = 2 K2MnO4 + K2SO4 + H2O
Al2(CO3)3 + CH3COOH = CH3COOAl + H2O + CO2 =>
2 Al2(CO3)3 + 5 CH3COOH = 4 CH3COOAl + 4 H2O + 8 CO2
CuO(s) + H2S(Ac) = CuS(Ac) + H2O(l) =>
CuO(s) + H2S(Ac) = CuS(Ac) + H2O(l)
H2SO4 + CuC2O4 + KMnO4 = CO2 + H2O + Cu2(SO4)3 + K2SO4 + MnSO4 =>
24 H2SO4 + 10 CuC2O4 + 6 KMnO4 = 20 CO2 + 24 H2O + 5 Cu2(SO4)3 + 3 K2SO4 + 6 MnSO4
FeCl2 + K3PO4 = FePO4 + Cl2K3 =>
FeCl2 + K3PO4 = FePO4 + Cl2K3
CO + HCl = CH(ClO) =>
CO + HCl = CH(ClO)
MgOH + CaNO3 = MgNO3 + CaOH =>
MgOH + CaNO3 = MgNO3 + CaOH
BaCl + NaSO{4} = BaNa + ClSO{4} =>
BaCl + NaSO{4} = BaNa + ClSO{4}
K2[Co(CNS)4] + H2O = [Co(H2O)6](CNS)2 + K(CNS) =>
K2[Co(CNS)4] + 6 H2O = [Co(H2O)6](CNS)2 + 2 K(CNS)
NaOH + H2SO4 = NaNaSO4 + H2O =>
2 NaOH + H2SO4 = NaNaSO4 + 2 H2O
Ce3 + (SO4)2 = CeSO4 =>
2 Ce3 + 3(SO4)2 = 6 CeSO4
R2D2 + C3PO = RC2 + D2P + RO2 =>
2 R2D2 + 2 C3PO = 3 RC2 + 2 D2P + RO2
C2H5OH + I2 + NaOH = CHI3 + NaI + H2O =>
C2H5OH + 4 I2 + 2 NaOH = 2 CHI3 + 2 NaI + 3 H2O
H2O + Fe{3+} + Cl{-} = Fe{2+} + ClO{-} + H{+} =>
H2O + 2 Fe{3+} + Cl{-} = 2 Fe{2+} + ClO{-} + 2 H{+}
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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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