| Équations équilibrées la veille | Équations équilibrées le lendemain |
MgSO4 + NH4P = MgP + NH4SO4
NaCl + H2O + H2SO4 + N2O = NH4Cl + NO2 + Na2SO4 =>
6 NaCl + 9 H2O + 3 H2SO4 + 7 N2O = 6 NH4Cl + 8 NO2 + 3 Na2SO4
HCl + K2SO3 = H2SO3 + KCl =>
2 HCl + K2SO3 = H2SO3 + 2 KCl
C12H12O11(s) + O2(g) = CO2(g) + H2O(l) =>
2 C12H12O11(s) + 19 O2(g) = 24 CO2(g) + 12 H2O(l)
C2H2 + KMnO4 + KOH = C2O4K2 + K2MnO4 + H2O =>
C2H2 + 8 KMnO4 + 10 KOH = C2O4K2 + 8 K2MnO4 + 6 H2O
Sb + HNO3 + HCl = H3SbCl6 + NO2 + H2O =>
Sb + 3 HNO3 + 6 HCl = H3SbCl6 + 3 NO2 + 3 H2O
C8H11N + HBr2 = C8H10NBr + HBr =>
C8H11N + 2 HBr2 = C8H10NBr + 3 HBr
S + KMnO4 + H2SO4 = MnSO4 + SO2 + KHS =>
5 S + 2 KMnO4 + H2SO4 = 2 MnSO4 + 2 SO2 + 2 KHS
C8H11N + HBr2 = C8H10NBr + HBr =>
C8H11N + 2 HBr2 = C8H10NBr + 3 HBr
H2(SO4) + NH4(OH) = H(OH) + (NH4)2SO4 =>
H2(SO4) + 2 NH4(OH) = 2 H(OH) + (NH4)2SO4
HNO3 + Na2S2O3 = NO2 + NaHSO4 + H2O =>
8 HNO3 + Na2S2O3 = 8 NO2 + 2 NaHSO4 + 3 H2O
C2H4O(g) + O2(g) = CO2(g) + H2O(g) =>
2 C2H4O(g) + 5 O2(g) = 4 CO2(g) + 4 H2O(g)
PCl5(s) + H2O(l) = H3PO4(aq) + HCl(aq) =>
PCl5(s) + 4 H2O(l) = H3PO4(aq) + 5 HCl(aq)
H2SO4 + Fe = FeO + SO2 + H2O =>
H2SO4 + Fe = FeO + SO2 + H2O
KClO3 + Cl2 + NaOH = NaCl + KClO4 + H2O =>
KClO3 + Cl2 + 2 NaOH = 2 NaCl + KClO4 + H2O
ClO2 + SbO2{-} + H2O = ClO2{-} + Sb(OH)6{-} + H{+} =>
2 ClO2 + SbO2{-} + 4 H2O = 2 ClO2{-} + Sb(OH)6{-} + 2 H{+}
FeCl2 + Na3PO4 = Fe3(PO4)2 + NaCl =>
3 FeCl2 + 2 Na3PO4 = Fe3(PO4)2 + 6 NaCl
NaNO2 + CH3COOH + KMnO4 = NaCH3COO + KNO2 + HMnO4 =>
NaNO2 + CH3COOH + KMnO4 = NaCH3COO + KNO2 + HMnO4
potassiumbromide + Chlorine = potassiumchloride + bromine =>
2 KBr + Cl2 = 2 KCl + Br2
AgNO + NaI = AgI + NaNO =>
AgNO + NaI = AgI + NaNO
I{-} + ClO3{-} + H2SO4 = Cl{-} + HSO4{-} + I2 + H2O =>
6 I{-} + ClO3{-} + 6 H2SO4 = Cl{-} + 6 HSO4{-} + 3 I2 + 3 H2O
AgNO3 + NaClO3 = NaNO3 + AgClO3 =>
AgNO3 + NaClO3 = NaNO3 + AgClO3
Si + Fe = SiFe =>
Si + Fe = SiFe
Co(NO3) + NaOH = Co(OH) + NaNO3 =>
Co(NO3) + NaOH = Co(OH) + NaNO3
BF3 + H2O = HF + H3BO3 =>
BF3 + 3 H2O = 3 HF + H3BO3
Ca + HNO2 = CaNO2 + H =>
Ca + HNO2 = CaNO2 + H
BaBr2 + CuSO4 = CuBr2 + BaSO4 =>
BaBr2 + CuSO4 = CuBr2 + BaSO4
PbCl2 + Na3Po4 = Pb3(Po4)2 + NaCl =>
3 PbCl2 + 2 Na3Po4 = Pb3(Po4)2 + 6 NaCl
Cl2H2 + F2 = Cl + FH2 =>
2 Cl2H2 + F2 = 4 Cl + 2 FH2
MnO + KClO3 + KOH = K2MnO4 + KCl + H2O =>
3 MnO + 2 KClO3 + 6 KOH = 3 K2MnO4 + 2 KCl + 3 H2O
S + KMnO4 + H2SO4 = MnSO4 + SO2 + KHS =>
5 S + 2 KMnO4 + H2SO4 = 2 MnSO4 + 2 SO2 + 2 KHS
V + H2O = VO(OH)3 + H{+} + {-} =>
V + 4 H2O = VO(OH)3 + 5 H{+} + 5e
NH2CN + O2 = N2(g) + CO2(g) + H2O(l) =>
2 NH2CN + 3 O2 = 2 N2(g) + 2 CO2(g) + 2 H2O(l)
K2Se = K + Se =>
K2Se = 2 K + Se
HCl + K2SO3 = H2SO3 + KCl =>
2 HCl + K2SO3 = H2SO3 + 2 KCl
Sb + HNO3 + HCl = H3SbCl6 + NO2 + H2O =>
Sb + 3 HNO3 + 6 HCl = H3SbCl6 + 3 NO2 + 3 H2O
Cu + KOH = Cu(OH)2 + K =>
Cu + 2 KOH = Cu(OH)2 + 2 K
EDTA + AgNO3 = EDTANO3 + Ag =>
EDTA + AgNO3 = EDTANO3 + Ag
CH3CH2OH + O2 = CO2 + H2O =>
CH3CH2OH + 3 O2 = 2 CO2 + 3 H2O
HCl + K2SO3 = H2SO3 + KCl =>
2 HCl + K2SO3 = H2SO3 + 2 KCl
H2SO3 + NaSO4 = H2SO4 + NaSO3 =>
H2SO3 + NaSO4 = H2SO4 + NaSO3
MnO2 + HBr = Br2 + MnBr2 + H2O =>
MnO2 + 4 HBr = Br2 + MnBr2 + 2 H2O
GaBr3 + K2SO4 = KBr + Ga2(SO4)3 =>
2 GaBr3 + 3 K2SO4 = 6 KBr + Ga2(SO4)3
CuI2 + Cl2 = CuCl2 + I2 =>
CuI2 + Cl2 = CuCl2 + I2
NaSiO4 + H2SO4 = NaSO4 + H2SiO4 =>
NaSiO4 + H2SO4 = NaSO4 + H2SiO4
Au(OH)3 = Au + H2O + O2 =>
4 Au(OH)3 = 4 Au + 6 H2O + 3 O2
XeO3 + NaOH = Na2XeO4 + H2O =>
XeO3 + 2 NaOH = Na2XeO4 + H2O
V + H2O = VO(OH)3 + H{+} + {-} =>
V + 4 H2O = VO(OH)3 + 5 H{+} + 5e
PCl3 + Na2O2 + NaOH = Na3PO4 + H2O + NaCl =>
PCl3 + Na2O2 + 4 NaOH = Na3PO4 + 2 H2O + 3 NaCl
(NH4)3PO4 = H3PO4 + (NH3) =>
(NH4)3PO4 = H3PO4 + 3(NH3)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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