| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ba(HS)2 + H2SO4 = BaSO4 + 2 H2S
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Fe + H2SO4 = Fe2SO4 + H2O + SO2 =>
2 Fe + 2 H2SO4 = Fe2SO4 + 2 H2O + SO2
Fe2(SO4)3 + BaCl2 = Ba(SO4) + FeCl3 =>
Fe2(SO4)3 + 3 BaCl2 = 3 Ba(SO4) + 2 FeCl3
KC2H3O2 + H2O = K2O + HC2H3O2 =>
2 KC2H3O2 + H2O = K2O + 2 HC2H3O2
CO2 + H2O = C112H22O11 + O2 =>
112 CO2 + 11 H2O = C112H22O11 + 112 O2
FeCl3(aq) + K3Fe(CN)6(aq) = KCl(aq) + Fe[Fe(CN)6](s) =>
FeCl3(aq) + K3Fe(CN)6(aq) = 3 KCl(aq) + Fe[Fe(CN)6](s)
CrSO4 + HBrO + H2SO4 = Cr2(SO4)3 + H2O + CrBr3 =>
12 CrSO4 + 6 HBrO + 3 H2SO4 = 5 Cr2(SO4)3 + 6 H2O + 2 CrBr3
CH4(g) + NH4Cl(sol) + O2(g) = HCN(sol) + H2O(l) + HCl(sol) =>
2 CH4(g) + 2 NH4Cl(sol) + 3 O2(g) = 2 HCN(sol) + 6 H2O(l) + 2 HCl(sol)
V2(SO4)3 + NaClO + NaOH = Na3VO4 + Na2SO4 + NaCl + H2O =>
V2(SO4)3 + 2 NaClO + 12 NaOH = 2 Na3VO4 + 3 Na2SO4 + 2 NaCl + 6 H2O
C2 + NOH = NC + NOC + H2O =>
C2 + 2 NOH = NC + NOC + H2O
P(Cl)5 + H2O = HCl + H3PO4 =>
P(Cl)5 + 4 H2O = 5 HCl + H3PO4
FeBr2 + H2O = Fe(OH)2 + Br2 + H2 =>
FeBr2 + 2 H2O = Fe(OH)2 + Br2 + H2
MnO2 + NH4OH = MnOH + NH4O2 =>
MnO2 + NH4OH = MnOH + NH4O2
H2O + H2SO4 + Ca2SO = Ca(OH)2 + S =>
5 H2O + H2SO4 + 3 Ca2SO = 6 Ca(OH)2 + 4 S
S + OH{-} = S2{-} + S2O3{2-} + H{+} =>
10 S + 3 OH{-} = 4 S2{-} + S2O3{2-} + 3 H{+}
C5H10 + O2 = CO2 + H2O3 =>
2 C5H10 + 25 O2 = 10 CO2 + 10 H2O3
NaCl + Pb = PbCl2 + Na =>
2 NaCl + Pb = PbCl2 + 2 Na
MnO4{-} + S2{-} + H2O = MnS + S + OH{-} =>
MnO4{-} + 7 S2{-} + 4 H2O = MnS + 13 S + 8 OH{-}
CH2O2 + C3H8O = HCOOC3H7 + H2O =>
CH2O2 + C3H8O = HCOOC3H7 + H2O
H2SeO4 + AgOH = Ag2SeO4 + H2O =>
H2SeO4 + 2 AgOH = Ag2SeO4 + 2 H2O
Co2O3 + CaCO3 + Bi2O3 = Ca3Co3BiO9 + CO2 =>
3 Co2O3 + 6 CaCO3 + Bi2O3 = 2 Ca3Co3BiO9 + 6 CO2
H + NO3 + C = C10H15N + O =>
15 H + NO3 + 10 C = C10H15N + 3 O
BaCO3 + Fe2O3 = BaFeO3 + CO + FeO2 =>
BaCO3 + Fe2O3 = BaFeO3 + CO + FeO2
NiCl2 + HC2H3O2 = NiCl2HC2H3O2 =>
NiCl2 + HC2H3O2 = NiCl2HC2H3O2
Na(CrO4)2 + AgNO3 = Ag(CrO4)2 + NaNO3 =>
Na(CrO4)2 + AgNO3 = Ag(CrO4)2 + NaNO3
H2SO4(aq) + Ca3(PO4)2(aq) = H3PO4(aq) + CaSO4(s) =>
3 H2SO4(aq) + Ca3(PO4)2(aq) = 2 H3PO4(aq) + 3 CaSO4(s)
Al(ClO3) + VN = AlN + VClO3 =>
Al(ClO3) + VN = AlN + VClO3
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
Na2CO3 + H3Po4 = Na3Po4 + CO2 + H2O =>
3 Na2CO3 + 2 H3Po4 = 2 Na3Po4 + 3 CO2 + 3 H2O
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CaCO3 + HF = CaF + HCO3 =>
CaCO3 + HF = CaF + HCO3
C5H12O + C3H7COOH = C9H18O2 + H2O =>
C5H12O + C3H7COOH = C9H18O2 + H2O
K2Cr2O7 + SO2 + HNO3 = Cr(NO3)3 + K2SO4 + H2SO4 + H2O =>
K2Cr2O7 + 3 SO2 + 6 HNO3 = 2 Cr(NO3)3 + K2SO4 + 2 H2SO4 + H2O
WO4 + H = W12O40 + H2O =>
12 WO4 + 16 H = W12O40 + 8 H2O
Al2O3 + Cl2O7 = Al(ClO)3 + O2 =>
Al2O3 + 3 Cl2O7 = 2 Al(ClO)3 + 9 O2
TiO2 + B4C = TiB2 + B2O3 + CO =>
7 TiO2 + 5 B4C = 7 TiB2 + 3 B2O3 + 5 CO
NaHCO3 + CH3OOH = C2H3NaO2 + H2O + CO2 =>
NaHCO3 + 2 CH3OOH = C2H3NaO2 + 3 H2O + CO2
CH3COOH + Al(OH) = AlCH2COOH + H2O =>
CH3COOH + Al(OH) = AlCH2COOH + H2O
B + F = BF3 =>
B + 3 F = BF3
Co(OH)2 + HNO3 + H2O = Co(OH)3 + NH3 =>
8 Co(OH)2 + HNO3 + 5 H2O = 8 Co(OH)3 + NH3
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
NaCH3COO + H3PO4 = CH3COOH + Na3PO4 =>
3 NaCH3COO + H3PO4 = 3 CH3COOH + Na3PO4
Fe + O2 = Fe1O2 =>
Fe + O2 = Fe1O2
MgSO4 + Ba(NO3)2 = Mg(NO3)2BaSO4 =>
MgSO4 + Ba(NO3)2 = Mg(NO3)2BaSO4
CuSO4*5H2O + NH4OH = Cu(NH3)4SO4H2O + H2O =>
CuSO4*5H2O + 4 NH4OH = Cu(NH3)4SO4H2O + 8 H2O
Pb3O4 + H3O = Pb + H2O =>
Pb3O4 + 8 H3O = 3 Pb + 12 H2O
SrCO3 + HC2H3O2 = Sr(C2H3O2)2 + H2O + CO2 =>
SrCO3 + 2 HC2H3O2 = Sr(C2H3O2)2 + H2O + CO2
MnO4 + HCOOH + H{+} = Mn2{+} + CO2 + H2O =>
4 MnO4 + 15 HCOOH + 2 H{+} = 2 Mn2{+} + 15 CO2 + 16 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/11/24
Équations équilibrées sur01/10/24
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