| Équations équilibrées la veille | Équations équilibrées le lendemain |
C2H4 + HBr = CH3CH2Br
PH3 + O2 = P2O5 + H2O =>
2 PH3 + 4 O2 = P2O5 + 3 H2O
FeCl3 + FeSO4 = Fe2(SO4)3 + FeCl2 =>
2 FeCl3 + 3 FeSO4 = Fe2(SO4)3 + 3 FeCl2
Mg(s) + HCl(aq) = MgCl + H(g) =>
Mg(s) + HCl(aq) = MgCl + H(g)
HN2 + O2 = N2 + H2O =>
4 HN2 + O2 = 4 N2 + 2 H2O
SrI2 + (NH4)2SO4 = SrSO4 + NH4I =>
SrI2 + (NH4)2SO4 = SrSO4 + 2 NH4I
MgCO3 + NH4OH + NH4Cl + Na2HPO4 = MgNH4PO4 + NaCl + (NH4)2CO3 + H2O =>
MgCO3 + NH4OH + 2 NH4Cl + Na2HPO4 = MgNH4PO4 + 2 NaCl + (NH4)2CO3 + H2O
FeS + O2 = Fe + SO2 =>
FeS + O2 = Fe + SO2
H2SO4 + Na2CrO4 = H2CrO4 + Na2SO4 =>
H2SO4 + Na2CrO4 = H2CrO4 + Na2SO4
Al2(SO4)3 + KBr = K2SO4 + AlBr3 =>
Al2(SO4)3 + 6 KBr = 3 K2SO4 + 2 AlBr3
(CH3)2SO2(s) + H2O = SO4(s) + CH3(l) + H2(g) =>
(CH3)2SO2(s) + 2 H2O = SO4(s) + 2 CH3(l) + 2 H2(g)
SO3 + PbO = PbSO4 =>
SO3 + PbO = PbSO4
C6H12O6 + O2 = COO2 + H2O =>
C6H12O6 + 9 O2 = 6 COO2 + 6 H2O
VOSO4 + H2SO4 + Zn = V2(SO4)3 + ZnSO4 + H2O =>
2 VOSO4 + 2 H2SO4 + Zn = V2(SO4)3 + ZnSO4 + 2 H2O
C9H11N + H2 = C9H13N =>
C9H11N + H2 = C9H13N
Cu2S + Br2 = CuBr + S =>
Cu2S + Br2 = 2 CuBr + S
CaHPO4*2H2O + CaO = Ca3(PO4)2 + H2O =>
2 CaHPO4*2H2O + CaO = Ca3(PO4)2 + 5 H2O
[Ag(NH3)2]NO3 + Na[Sb(OH)4] + H2O = Ag + NH4OH + Na[Sb(OH)6] =>
2[Ag(NH3)2]NO3 + 9 Na[Sb(OH)4] + 18 H2O = 2 Ag + 6 NH4OH + 9 Na[Sb(OH)6]
K2CrO4 + KCl + H2O = Cr(OH)3 + KOH + Cl2 =>
2 K2CrO4 + 6 KCl + 8 H2O = 2 Cr(OH)3 + 10 KOH + 3 Cl2
H3 + NaOH = HOH + Na =>
H3 + 3 NaOH = 3 HOH + 3 Na
NH4(NO3) = N2O + H2O =>
NH4(NO3) = N2O + 2 H2O
[H2C2O4] + [NaOH] = [Na2C2O4] + [H2O] =>
[H2C2O4] + 2[NaOH] = [Na2C2O4] + 2[H2O]
NO3{-} + H2O + {-} = NO + OH{-} =>
NO3{-} + 2 H2O + 3e = NO + 4 OH{-}
CaCO3 + H2C2O4 = CaC2O4 + H2O + CO2 =>
CaCO3 + H2C2O4 = CaC2O4 + H2O + CO2
HCLO4(aq) + KOH(aq) = KCLO4(aq) + H2O(l) =>
HCLO4(aq) + KOH(aq) = KCLO4(aq) + H2O(l)
SrI2 + (NH4)2SO4 = SrSO4 + NH4I =>
SrI2 + (NH4)2SO4 = SrSO4 + 2 NH4I
CHOHNaOH = CHONaH2O =>
CHOHNaOH = CHONaH2O
SNO2 + KOH = K2SNO3 + H2O =>
SNO2 + 2 KOH = K2SNO3 + H2O
CH3NH3KOH = COHKH3NH3 =>
CH3NH3KOH = COHKH3NH3
FeBr2 = Fe(Br2) =>
FeBr2 = Fe(Br2)
Mg(ClO3)2 + NaOH = Mg(OH)2 + NaClO3 =>
Mg(ClO3)2 + 2 NaOH = Mg(OH)2 + 2 NaClO3
Fe(NO3)2 + KI = FeI2 + KNO3 =>
Fe(NO3)2 + 2 KI = FeI2 + 2 KNO3
C18H32O2 + Br2 = C18H32O2Br2 =>
C18H32O2 + Br2 = C18H32O2Br2
CrO2{-} + H2O2 = CrO4{2-} + H2O + H{+} =>
2 CrO2{-} + 3 H2O2 = 2 CrO4{2-} + 2 H2O + 2 H{+}
(CH3)2CHCH2CH2OHCH3CH2CH2COOH = CH3CH2CH2COOCHCH2CH2(CH3)2H2O =>
(CH3)2CHCH2CH2OHCH3CH2CH2COOH = CH3CH2CH2COOCHCH2CH2(CH3)2H2O
Zn(SO4) + Na3PO4 = Zn3(PO4)2 + Na2SO4 =>
3 Zn(SO4) + 2 Na3PO4 = Zn3(PO4)2 + 3 Na2SO4
CaCO3 + MgO + SiO2 = CaMgSi2O6 + CO2 =>
CaCO3 + MgO + 2 SiO2 = CaMgSi2O6 + CO2
KMnO4 + KOH + Zn = K2MnO4 + K2[Zn(OH)4] =>
2 KMnO4 + 4 KOH + Zn = 2 K2MnO4 + K2[Zn(OH)4]
BaS + NaOH = BaOH + NaS =>
BaS + NaOH = BaOH + NaS
PO4OH = PHO5 =>
PO4OH = PHO5
Al(OH)3(s) = Al3O4(s) + H2O(l) + O2 =>
12 Al(OH)3(s) = 4 Al3O4(s) + 18 H2O(l) + O2
Cl1 + O2 = Cl2O1 =>
4 Cl1 + O2 = 2 Cl2O1
CH3(CH2)2CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)2CH3 + 13 O2 = 8 CO2 + 10 H2O
FeCl2 + KMnO4 + HCl = FeCl3 + MnCl2 + KCl + H2O =>
5 FeCl2 + KMnO4 + 8 HCl = 5 FeCl3 + MnCl2 + KCl + 4 H2O
CH3COOH + Al(HCO3)3 = Al(CH3COO)3 + H2O + CO2 =>
3 CH3COOH + Al(HCO3)3 = Al(CH3COO)3 + 3 H2O + 3 CO2
(NH4)2MoO4 + H2SO3 + HCl = MoOSO4 + NH4Cl + H2O =>
(NH4)2MoO4 + H2SO3 + 2 HCl = MoOSO4 + 2 NH4Cl + 2 H2O
NaCl + CaCl2 = CaNa + Cl2 =>
2 NaCl + 2 CaCl2 = 2 CaNa + 3 Cl2
[Cr((NH2)2CO)6]4[Cr(CN)6]3 + KMnO4 + H2SO4 = K2Cr2O7 + MnSO4 + CO2 + KNO3 + K2SO4 + H2O =>
10[Cr((NH2)2CO)6]4[Cr(CN)6]3 + 1176 KMnO4 + 1399 H2SO4 = 35 K2Cr2O7 + 1176 MnSO4 + 420 CO2 + 660 KNO3 + 223 K2SO4 + 1879 H2O
AlI3 + Na2SO4 = Al2(SO4)3 + NaI =>
2 AlI3 + 3 Na2SO4 = Al2(SO4)3 + 6 NaI
Ba(NO3)2 + H2CO3 = BaCO3 + HNO3 =>
Ba(NO3)2 + H2CO3 = BaCO3 + 2 HNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
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