| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
Na2HPO4(s) = Na4P2O7(s) + H2O(l) =>
2 Na2HPO4(s) = Na4P2O7(s) + H2O(l)
K2SO4 + SrI2 = KI + SrSO4 =>
K2SO4 + SrI2 = 2 KI + SrSO4
C6H8O7 + NaOH = C6H5O7Na3 + H2O =>
C6H8O7 + 3 NaOH = C6H5O7Na3 + 3 H2O
LiL + Cl2 = LiCl + L2 =>
2 LiL + Cl2 = 2 LiCl + L2
MnCl2 + NH4(OH) = Mn(OH)2 + NH4Cl =>
MnCl2 + 2 NH4(OH) = Mn(OH)2 + 2 NH4Cl
N2O + O2 = NO2 =>
2 N2O + 3 O2 = 4 NO2
C17H15COOH + O2 = H2O + CO2 =>
C17H15COOH + 21 O2 = 8 H2O + 18 CO2
La(OH)2 + H3PO4 = La3(PO4)2 + H2O =>
3 La(OH)2 + 2 H3PO4 = La3(PO4)2 + 6 H2O
Ag + CuSO4 = Cu + Ag2SO4 =>
2 Ag + CuSO4 = Cu + Ag2SO4
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
CH3COH + Cr2O7{-2} + H{+} = CHCHO + Cr{3+} + H2O =>
3 CH3COH + Cr2O7{-2} + 8 H{+} = 3 CHCHO + 2 Cr{3+} + 7 H2O
C4H6O2 + NaOH = CH3CO2 + CH3OH + Na =>
5 C4H6O2 + 10 NaOH = 8 CH3CO2 + 4 CH3OH + 10 Na
Al{2+} + OH{-} = Al*(OH)2 =>
Al{2+} + 2 OH{-} = Al*(OH)2
Li + INO3 = I2 + LiNO3 =>
2 Li + 2 INO3 = I2 + 2 LiNO3
I + KOH2 = IOH2 + K =>
I + KOH2 = IOH2 + K
AsO4{-3} + S{-2} + H3O{+} = S + AsO3{-3} + H2O =>
AsO4{-3} + S{-2} + 2 H3O{+} = S + AsO3{-3} + 3 H2O
La(CO3)3 + H2SO4 = La(SO4)3 + H2O + CO2 =>
La(CO3)3 + 3 H2SO4 = La(SO4)3 + 3 H2O + 3 CO2
P2O5 + Ca(OH)2 = Ca3(PO4)2 + H2O =>
P2O5 + 3 Ca(OH)2 = Ca3(PO4)2 + 3 H2O
KI + H2SO4 = I + SO2 + H2O + K2SO4 =>
2 KI + 2 H2SO4 = 2 I + SO2 + 2 H2O + K2SO4
RbOH + HClO4 = Rb(ClO4) + H2O =>
RbOH + HClO4 = Rb(ClO4) + H2O
Fe + H2SO4 + O2 = FeSO4*H2O =>
2 Fe + 2 H2SO4 + O2 = 2 FeSO4*H2O
Br2 + S2O3{2�} + H2O = Br{-} + SO4{2�} + H{+} =>
6 Br2 + S2O3{2�} + 5 H2O = 12 Br{-} + 2 SO4{2�} + 10 H{+}
BF3 + HOH = H3BO3 + HF =>
BF3 + 3 HOH = H3BO3 + 3 HF
Pb + NaOH + H2O = Na2Pb(OH)4 + H2 =>
Pb + 2 NaOH + 2 H2O = Na2Pb(OH)4 + H2
NO + NO2 + NaOH = NaNO2 + H2O =>
NO + NO2 + 2 NaOH = 2 NaNO2 + H2O
K3[Fe(SCN)6] + Na2Cr2O7 + H2SO4 = Fe(NO3)3 + Cr2(SO4)3 + CO3 + H2O + Na2SO4 + KNO3 =>
K3[Fe(SCN)6] + 18 Na2Cr2O7 + 66 H2SO4 = Fe(NO3)3 + 18 Cr2(SO4)3 + 6 CO3 + 66 H2O + 18 Na2SO4 + 3 KNO3
SO3 = SO2 + O2 =>
2 SO3 = 2 SO2 + O2
Si(s) + HF(aq) = SiF4(g) + H2(g) =>
Si(s) + 4 HF(aq) = SiF4(g) + 2 H2(g)
PbS(s) + O2(g) = PbO(s) + SO2(g) =>
2 PbS(s) + 3 O2(g) = 2 PbO(s) + 2 SO2(g)
RbOH = RbO + H2 =>
2 RbOH = 2 RbO + H2
ZnS(s) + O2(g) = ZnO(s) + SO2(g) =>
2 ZnS(s) + 3 O2(g) = 2 ZnO(s) + 2 SO2(g)
Mn(OH)2 + Ca(OCl)2 + NaOH = MnO2 + H2O + NaCl + Ca(OH)2 =>
2 Mn(OH)2 + Ca(OCl)2 + 2 NaOH = 2 MnO2 + 2 H2O + 2 NaCl + Ca(OH)2
Ag + SrBr2 = Sr + AgBr2 =>
Ag + SrBr2 = Sr + AgBr2
KCl + KClO4 = KClO =>
3 KCl + KClO4 = 4 KClO
NO3 + NH4OH = H2O + NH4NO3 =>
8 NO3 + 10 NH4OH = 7 H2O + 9 NH4NO3
FeO3(s) + CO(g) = Fe(l) + CO2(g) =>
FeO3(s) + 3 CO(g) = Fe(l) + 3 CO2(g)
BaO + HBr = BaBr2 + H2O =>
BaO + 2 HBr = BaBr2 + H2O
NaMnO4 + H2O + K2SO3 = MnO2 + K2SO4 + NaOH =>
2 NaMnO4 + H2O + 3 K2SO3 = 2 MnO2 + 3 K2SO4 + 2 NaOH
PCl5 + KOH = KCl + P(OH)5 =>
PCl5 + 5 KOH = 5 KCl + P(OH)5
Ca(ClO3)2 + KI + H2SO4 = CaSO4 + K2SO4 + I2 + H2O + KCl =>
Ca(ClO3)2 + 12 KI + 6 H2SO4 = CaSO4 + 5 K2SO4 + 6 I2 + 6 H2O + 2 KCl
Fe(iii)Br = Fe(iii) + Br =>
Fe(iii)Br = Fe(iii) + Br
PbS + HNO3 = PbSO4 + NO2 + H2O =>
PbS + 8 HNO3 = PbSO4 + 8 NO2 + 4 H2O
C + I = C2I2 =>
2 C + 2 I = C2I2
Na3[Al(OH)6] = NaAlO2 + NaOH + H2O =>
Na3[Al(OH)6] = NaAlO2 + 2 NaOH + 2 H2O
PBS(s) + O2(g) = PBO(s) + SO2(g) =>
2 PBS(s) + 3 O2(g) = 2 PBO(s) + 2 SO2(g)
BaO + P = Ba3P2 + O2 =>
6 BaO + 4 P = 2 Ba3P2 + 3 O2
FeS2 + Cl2 + H2O = Fe2(SO4)2 + H2SO4 + HCl =>
2 FeS2 + 14 Cl2 + 16 H2O = Fe2(SO4)2 + 2 H2SO4 + 28 HCl
Al(ClO3)3 + MnCO3 = Al2(CO3)3 + Mn(ClO3)2 =>
2 Al(ClO3)3 + 3 MnCO3 = Al2(CO3)3 + 3 Mn(ClO3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/08/25
Équations équilibrées sur02/07/24
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