| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca + 50 O2 = CaO100
SrCr2O7 + Cs = CsCr2O7 + Sr =>
SrCr2O7 + Cs = CsCr2O7 + Sr
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
Cr{2+} + Cd{2+} = Cr{3+} + Cd =>
2 Cr{2+} + Cd{2+} = 2 Cr{3+} + Cd
Fe(OH)3(aq) = Fe2O3(aq) + H2O(l) =>
2 Fe(OH)3(aq) = Fe2O3(aq) + 3 H2O(l)
AuHS + H2O = Au + O2 + H2S =>
4 AuHS + 2 H2O = 4 Au + O2 + 4 H2S
(NH4)2MoO4 + H3PO4 + HNO3 = (NH4)3PO4*12MoO3 + H2O + NH4NO3 =>
12(NH4)2MoO4 + H3PO4 + 21 HNO3 = (NH4)3PO4*12MoO3 + 12 H2O + 21 NH4NO3
KClO3 + FeCl2 + HCl = KCl + FeCl3 + H2O =>
KClO3 + 6 FeCl2 + 6 HCl = KCl + 6 FeCl3 + 3 H2O
AgCl + NH4(OH) = Ag(OH) + NH4Cl =>
AgCl + NH4(OH) = Ag(OH) + NH4Cl
CaSO4*5H2O = CaSO4 + H2O =>
CaSO4*5H2O = CaSO4 + 5 H2O
H2O + I{-} = H2 + I + OH{-} =>
2 H2O + 2 I{-} = H2 + 2 I + 2 OH{-}
H2SO4 + (CH3)2CO = S + CO2 + H2O =>
8 H2SO4 + 3(CH3)2CO = 8 S + 9 CO2 + 17 H2O
C3H*O + O = CO2 + H2O =>
2 C3H*O + 11 O = 6 CO2 + H2O
Zn + HClO3 + KOH + H2O = K2[Zn(OH)4] + KCl =>
3 Zn + HClO3 + 7 KOH + 2 H2O = 3 K2[Zn(OH)4] + KCl
MgCl + H2SO4 = MgSO4 + ClH2 =>
MgCl + H2SO4 = MgSO4 + ClH2
CH4 + O + NH3 = H2O + HCN =>
CH4 + 3 O + NH3 = 3 H2O + HCN
MnO2 + Sn(NO3)4 = Mn(NO3)4 + SnO2 =>
MnO2 + Sn(NO3)4 = Mn(NO3)4 + SnO2
C8H18 + O2N2 = CO2 + H2O + N2 =>
2 C8H18 + 25 O2N2 = 16 CO2 + 18 H2O + 25 N2
Na2CO3(aq) + HNO3(aq) = NaNO3(aq) + H2O(l) + CO2(g) =>
Na2CO3(aq) + 2 HNO3(aq) = 2 NaNO3(aq) + H2O(l) + CO2(g)
Fe2O3 + HL = FeL3 + H2O =>
Fe2O3 + 6 HL = 2 FeL3 + 3 H2O
CH4 + I2 = CI4 + HI =>
CH4 + 4 I2 = CI4 + 4 HI
Mg + AgClO4 = Ag + Mg(ClO4)2 =>
Mg + 2 AgClO4 = 2 Ag + Mg(ClO4)2
MgCl2 + Al2(SO4)3 = Al2Cl2 + Mg(SO4)3 =>
MgCl2 + Al2(SO4)3 = Al2Cl2 + Mg(SO4)3
C13H8O + NaBH4 + CH3OH = C13H10O + NaB(OCH3) =>
5 C13H8O + 2 NaBH4 + 2 CH3OH = 5 C13H10O + 2 NaB(OCH3)
(HN4)2 + CrO7 = Cr2O3 + N2 + H2O =>
11(HN4)2 + 2 CrO7 = Cr2O3 + 44 N2 + 11 H2O
FBr3(aq) + NaOH(aq) = NaBr + F(OH)3 =>
FBr3(aq) + 3 NaOH(aq) = 3 NaBr + F(OH)3
KCr(OH)4 + HNO3 + KNO2 = KNO3 + Cr(NO)3 + H2O =>
KCr(OH)4 + 4 HNO3 + 6 KNO2 = 7 KNO3 + Cr(NO)3 + 4 H2O
NiCl2 + (NH4)2S = Cl2(NH4)2 + NiS =>
NiCl2 + (NH4)2S = Cl2(NH4)2 + NiS
C17H38O2 + O2 = CO2 + H2O =>
2 C17H38O2 + 51 O2 = 34 CO2 + 38 H2O
K2S + H2 = K2 + H2S =>
K2S + H2 = K2 + H2S
Zn + Cu2{2+} = Zn{2+} + Cu =>
Zn + Cu2{2+} = Zn{2+} + 2 Cu
Mn(OH)2 = Mn + H2O + O2 =>
2 Mn(OH)2 = 2 Mn + 2 H2O + O2
Mg(s) + P4 + O2 = Mg3(PO4)2 =>
6 Mg(s) + P4 + 8 O2 = 2 Mg3(PO4)2
N2O5 + H2SO4 = SO3 + HNO3 =>
N2O5 + H2SO4 = SO3 + 2 HNO3
Ag(S2O3)2 + KI = AgI + S2O3 + K =>
Ag(S2O3)2 + KI = AgI + 2 S2O3 + K
NH3 + O2 = NO2 + H2O2 =>
2 NH3 + 5 O2 = 2 NO2 + 3 H2O2
MnO4 + H2O2 = Mn(OH)2 + O2 =>
MnO4 + H2O2 = Mn(OH)2 + 2 O2
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
KI + HCl + KMnO4 = MnCl2 + I2 + H2O + KCl =>
10 KI + 16 HCl + 2 KMnO4 = 2 MnCl2 + 5 I2 + 8 H2O + 12 KCl
KC + CaS = CaC + KS =>
KC + CaS = CaC + KS
C4H10O2 + O2 = C4O8 + H2O =>
2 C4H10O2 + 11 O2 = 2 C4O8 + 10 H2O
K500 + F50T13 = K2T + F2 =>
13 K500 + 250 F50T13 = 3250 K2T + 6250 F2
H2C2O4 + KCrO4 + HCl = CrCl3 + KCl + H2O + CO2 =>
2 H2C2O4 + KCrO4 + 4 HCl = CrCl3 + KCl + 4 H2O + 4 CO2
CoO3(s) + C(s) = Co(s) + CO2(g) =>
2 CoO3(s) + 3 C(s) = 2 Co(s) + 3 CO2(g)
NCl3 + Mg = MgCl2 + N =>
2 NCl3 + 3 Mg = 3 MgCl2 + 2 N
Fe(OH)3 + NaOH = Na3FeO3 + H2O =>
Fe(OH)3 + 3 NaOH = Na3FeO3 + 3 H2O
Fe(SCN)3 + NH4OH = Fe(OH)3 + NH4SCN =>
Fe(SCN)3 + 3 NH4OH = Fe(OH)3 + 3 NH4SCN
ZnHCO3 + CH3COOH = Zn(CH3COO)2 + H2O + CO2 =>
8 ZnHCO3 + 15 CH3COOH = 8 Zn(CH3COO)2 + 10 H2O + 6 CO2
A2Br9 + O2 = Br2 + A2O3 =>
2 A2Br9 + 3 O2 = 9 Br2 + 2 A2O3
CO2 + SO2 = CS2 + O2 =>
CO2 + 2 SO2 = CS2 + 3 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/09/25
Équations équilibrées sur02/08/24
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