| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2CO3 + Ca(OH)2 = 2 NaOH + CaCO3
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
(NH4)2C2O4 + AlCl3 = Al2(C2O4)3 + NH4Cl =>
3(NH4)2C2O4 + 2 AlCl3 = Al2(C2O4)3 + 6 NH4Cl
NaI + Cl2 = NaCl + I1 =>
2 NaI + Cl2 = 2 NaCl + 2 I1
HCl + Fe2O3 = FeCl3 + H2O =>
6 HCl + Fe2O3 = 2 FeCl3 + 3 H2O
H2O + CO = CO2 + H2 =>
H2O + CO = CO2 + H2
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
PbO + C = Pb + CO =>
PbO + C = Pb + CO
CH3MgBr + CH3COCH3 + H2O = CH3CH3CH3OH + MgBrOH =>
3 CH3MgBr + CH3COCH3 + 4 H2O = 2 CH3CH3CH3OH + 3 MgBrOH
CaO + SO3 = CaSO4 =>
CaO + SO3 = CaSO4
HCl + NaOH = (H2)O + NaCl =>
HCl + NaOH = (H2)O + NaCl
Ba(NO3)2 + Na3PO4 = Ba3(PO4)2 + NaNO3 =>
3 Ba(NO3)2 + 2 Na3PO4 = Ba3(PO4)2 + 6 NaNO3
CsOH + Zn = Cs2ZnO2 + H2 =>
2 CsOH + Zn = Cs2ZnO2 + H2
FeO(s) + H2(g) = Fe(s)H2O(g) =>
FeO(s) + H2(g) = Fe(s)H2O(g)
N3 + H2O = H + N2O3 =>
2 N3 + 9 H2O = 18 H + 3 N2O3
Mn + HI = H2 + MnI3 =>
2 Mn + 6 HI = 3 H2 + 2 MnI3
Br2O3 + H2O = H2Br2O4 =>
Br2O3 + H2O = H2Br2O4
NH4Cl(aq) + KOH(aq) = NH3 + H2O + KCl =>
NH4Cl(aq) + KOH(aq) = NH3 + H2O + KCl
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
AsCl2 + H2O = HCl + As(OH)2 =>
AsCl2 + 2 H2O = 2 HCl + As(OH)2
In(NO3)3 + C2H5NO2 = In2O3 + CO2 + H2O + N2 =>
6 In(NO3)3 + 10 C2H5NO2 = 3 In2O3 + 20 CO2 + 25 H2O + 14 N2
NaClO(aq) + Na2O3S2(aq) + NaOH(aq) = Na2SO4(aq) + NaCl(aq) + H2O(l) =>
4 NaClO(aq) + Na2O3S2(aq) + 2 NaOH(aq) = 2 Na2SO4(aq) + 4 NaCl(aq) + H2O(l)
Pb(NO3)2 + BCl3 = PbCl2 + B(NO3)3 =>
3 Pb(NO3)2 + 2 BCl3 = 3 PbCl2 + 2 B(NO3)3
Cl2 + H2O = HCl + HOCl =>
Cl2 + H2O = HCl + HOCl
HCINaOH = H2ONaCI =>
HCINaOH = H2ONaCI
CH4 + H2O = CO + H2 =>
CH4 + H2O = CO + 3 H2
CaOOCCOO + (NH4)3PO4 = Ca3(PO4)2 + (NH4)2OOCCOO =>
3 CaOOCCOO + 2(NH4)3PO4 = Ca3(PO4)2 + 3(NH4)2OOCCOO
KAr + CaNO = KNO + CaAr =>
KAr + CaNO = KNO + CaAr
LiCI + H2SO4 = Li2SO4 + HCI =>
2 LiCI + H2SO4 = Li2SO4 + 2 HCI
Li + PtF2 = LiF + Pt =>
2 Li + PtF2 = 2 LiF + Pt
C2H2O4 + KMnO4 = K2C2O4 + HMnO4 =>
C2H2O4 + 2 KMnO4 = K2C2O4 + 2 HMnO4
KBr + KBrO3 + HCl = Br2 + KCl + H2O =>
5 KBr + KBrO3 + 6 HCl = 3 Br2 + 6 KCl + 3 H2O
Na2Co3 + HCl = Na2Co3Cl + H2 =>
2 Na2Co3 + 2 HCl = 2 Na2Co3Cl + H2
NaO + S = Na2S + O2 =>
2 NaO + S = Na2S + O2
NaOH + HCO3 = NaCO3 + H2O =>
NaOH + HCO3 = NaCO3 + H2O
Mg + CuSO4 = Cu + MgSO4 =>
Mg + CuSO4 = Cu + MgSO4
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Li2O + HCl = H2O + LiCl =>
Li2O + 2 HCl = H2O + 2 LiCl
C15H31COOH + O2 = C3H6O3 =>
3 C15H31COOH + 21 O2 = 16 C3H6O3
CaCO3(s) + HBr(aq) = CaBr2(aq) + H2O(l) + CO2(g) =>
CaCO3(s) + 2 HBr(aq) = CaBr2(aq) + H2O(l) + CO2(g)
UF4 = F2 + U =>
UF4 = 2 F2 + U
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Al + (Fe3)2O3 = Al2O3 + Fe =>
2 Al + (Fe3)2O3 = Al2O3 + 6 Fe
CaO(c) + P4O10(c) = Ca3(PO4)2 =>
6 CaO(c) + P4O10(c) = 2 Ca3(PO4)2
HCIO4(aq) + Ba(OH)2(s) = Ba(CIO4)2(s) + H2O(i) =>
2 HCIO4(aq) + Ba(OH)2(s) = Ba(CIO4)2(s) + 2 H2O(i)
MgNO3 + NaCl = MgCl2 + Na2NO3 =>
MgNO3 + 2 NaCl = MgCl2 + Na2NO3
HNO4 + SrCO3 = Sr(NO4)2 + H2O + CO2 =>
2 HNO4 + SrCO3 = Sr(NO4)2 + H2O + CO2
Au + HNO3 + HCl = H2AuCl6 + NOCl + H2O =>
Au + 2 HNO3 + 8 HCl = H2AuCl6 + 2 NOCl + 4 H2O
HCHO(aq) + K2Cr2O7(aq) + HCl(aq) = CO2(d) + CrCl3(aq) + KCl(aq) + H2O(s) =>
3 HCHO(aq) + 2 K2Cr2O7(aq) + 16 HCl(aq) = 3 CO2(d) + 4 CrCl3(aq) + 4 KCl(aq) + 11 H2O(s)
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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