| Équations équilibrées la veille | Équations équilibrées le lendemain |
Br2 + 2 HCl = 2 BrCl + H2
CH3COCl + CH3NH2 = CH3CONH2 + CH3Cl =>
CH3COCl + CH3NH2 = CH3CONH2 + CH3Cl
Pb + NaOH = Pb(NaOH) =>
Pb + NaOH = Pb(NaOH)
Na2SO4 + CaCl2 = CaSO4 + NaCl =>
Na2SO4 + CaCl2 = CaSO4 + 2 NaCl
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
AlCl3 + Al(OH)3 = AlOHCl2 =>
2 AlCl3 + Al(OH)3 = 3 AlOHCl2
ZnO*Fe2O3 + HNO3 = Zn(NO3)2 + Fe2O3 + H2O =>
ZnO*Fe2O3 + 2 HNO3 = Zn(NO3)2 + Fe2O3 + H2O
HCl + H2WO4 + Zn = W5O14 + ZnCl2 + H2O =>
2 HCl + 5 H2WO4 + Zn = W5O14 + ZnCl2 + 6 H2O
Rb + HBr = RbBr + H =>
Rb + HBr = RbBr + H
Na2S + Ni(SO4) = Na2(SO4) + NiS =>
Na2S + Ni(SO4) = Na2(SO4) + NiS
Cu(OH)2 + CO2 = Cu2CO3(OH)2 + H2O =>
2 Cu(OH)2 + CO2 = Cu2CO3(OH)2 + H2O
HNO3 + NaHSO3 = NaNO3 + H2O + SO2 =>
HNO3 + NaHSO3 = NaNO3 + H2O + SO2
BeO(s) + C(s) = Be2C(s) + CO2(g) =>
2 BeO(s) + 2 C(s) = Be2C(s) + CO2(g)
NaNo3 + HCl = NaCl + HNo3 =>
NaNo3 + HCl = NaCl + HNo3
Ca + HNO3 = Ca(NO3)2 + H2 =>
Ca + 2 HNO3 = Ca(NO3)2 + H2
CO2 + H2 = CH3OH + H2O =>
CO2 + 3 H2 = CH3OH + H2O
FeCl3(aq) + NaOH = Fe(OH)3(s) + NaCl(aq) =>
FeCl3(aq) + 3 NaOH = Fe(OH)3(s) + 3 NaCl(aq)
C3H7OH + CH3COOH = C5H10O2 + H2O =>
C3H7OH + CH3COOH = C5H10O2 + H2O
FeS2 + O2 + H2O = Fe(OH)3 + H2SO4 =>
4 FeS2 + 15 O2 + 14 H2O = 4 Fe(OH)3 + 8 H2SO4
PbO2 + HNO2 = Pb(NO2)4 + H2O =>
PbO2 + 4 HNO2 = Pb(NO2)4 + 2 H2O
H2O + Zn = ZnO + H2 =>
H2O + Zn = ZnO + H2
Al4C3 + HOH = CH4 + Al(OH)3 =>
Al4C3 + 12 HOH = 3 CH4 + 4 Al(OH)3
NaH + S = Na2S + H2S =>
2 NaH + 2 S = Na2S + H2S
Hg(NO3)2(aq) + KI(aq) = HgI2(s) + KNO3(aq) =>
Hg(NO3)2(aq) + 2 KI(aq) = HgI2(s) + 2 KNO3(aq)
HgSO4 + KI = I2 + HgI + K2SO4 =>
2 HgSO4 + 4 KI = I2 + 2 HgI + 2 K2SO4
Cr2O7 + CH3CH2OH + H{+} = Cr{3+} + CH3COOH + H2O =>
Cr2O7 + 2 CH3CH2OH + 6 H{+} = 2 Cr{3+} + 2 CH3COOH + 5 H2O
BaCO3 + CuO + TeO2 = BaCuTe2O6 + CO2 =>
BaCO3 + CuO + 2 TeO2 = BaCuTe2O6 + CO2
H2C2O4 + O2 = CO2 + H2O =>
2 H2C2O4 + O2 = 4 CO2 + 2 H2O
H2O + Cu2 = Cu2O + H2 =>
H2O + Cu2 = Cu2O + H2
CO2(g) + H2O(g) = CH4(g) + O2(g) =>
CO2(g) + 2 H2O(g) = CH4(g) + 2 O2(g)
WF6 + H2O = WOF4 + HF =>
WF6 + H2O = WOF4 + 2 HF
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
NaBr + KCl = NaCl + KBr =>
NaBr + KCl = NaCl + KBr
KC1O3 = KC1O4 + KC1 =>
4 KC1O3 = 3 KC1O4 + KC1
FeCl3 + Br2 = FeBr3 + Cl2 =>
2 FeCl3 + 3 Br2 = 2 FeBr3 + 3 Cl2
CrO4{2-} + SO3{2-} + H2O = Cr(OH)4{-} + SO4{2-} + OH{-} =>
2 CrO4{2-} + 3 SO3{2-} + 5 H2O = 2 Cr(OH)4{-} + 3 SO4{2-} + 2 OH{-}
B2O3 + KOH = K3BO3 + H2O =>
B2O3 + 6 KOH = 2 K3BO3 + 3 H2O
K + Cr + O = KCrO =>
K + Cr + O = KCrO
NH4VO3 + Zn + HCl = ZnCl2 + VCl3 + NH4Cl + H2O =>
NH4VO3 + Zn + 6 HCl = ZnCl2 + VCl3 + NH4Cl + 3 H2O
Cu + NO3H = (NO3)2Cu + NO2 + H2O =>
Cu + 4 NO3H = (NO3)2Cu + 2 NO2 + 2 H2O
MgF2 = Mg2 + F =>
2 MgF2 = Mg2 + 4 F
MnO2 + KOH + H2O = K2[Mn(OH)6] =>
MnO2 + 2 KOH + 2 H2O = K2[Mn(OH)6]
Pb2(NO3) + KI = Pb2I + K(NO3) =>
Pb2(NO3) + KI = Pb2I + K(NO3)
KCrO2 + Br2 + KOH = KBr + K2Cr2O7 + H2O =>
2 KCrO2 + 3 Br2 + 6 KOH = 6 KBr + K2Cr2O7 + 3 H2O
MnO2 = Mn3O4 + O2 =>
3 MnO2 = Mn3O4 + O2
HNO3(aq) + KOH(aq) = KNO3(aq) + H2O(l) =>
HNO3(aq) + KOH(aq) = KNO3(aq) + H2O(l)
C6H10 + NaOH = C6H10OH + Na =>
C6H10 + NaOH = C6H10OH + Na
Zn(OH)2 + Na = NaOH + Zn =>
Zn(OH)2 + 2 Na = 2 NaOH + Zn
C16H24O5N4 + O2 = CO2 + H2O + NH3 =>
2 C16H24O5N4 + 33 O2 = 32 CO2 + 12 H2O + 8 NH3
NaCrO2 + PbO2 + NaOH = Na2CrO4 + Na2PbO2 + H2O =>
2 NaCrO2 + 3 PbO2 + 8 NaOH = 2 Na2CrO4 + 3 Na2PbO2 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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