| Équations équilibrées la veille | Équations équilibrées le lendemain |
KCrO4 + AgNO3 = KNO3 + AgCrO4(s)
C10H8(i) + O2(g) = CO2(g) + H2O(g) =>
C10H8(i) + 12 O2(g) = 10 CO2(g) + 4 H2O(g)
H2S + K2Cr2O7 + H3PO4 = S + Cr03(PO4)2 + K3PO4 + H2O =>
12 H2S + 3 K2Cr2O7 + 6 H3PO4 = 12 S + 2 Cr03(PO4)2 + 2 K3PO4 + 21 H2O
CO2 = CO + O2 =>
2 CO2 = 2 CO + O2
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
H3TiCl6 + NH4ClO = H2TiCl6 + NH4Cl + H2O =>
2 H3TiCl6 + NH4ClO = 2 H2TiCl6 + NH4Cl + H2O
N2 + CaCl2 = NCl + Ca =>
N2 + CaCl2 = 2 NCl + Ca
MgCO3(s) + HCl4(aq) = HCO3 + MgCl4 =>
MgCO3(s) + HCl4(aq) = HCO3 + MgCl4
CP2 + O2 = CO2 + PO2 =>
CP2 + 3 O2 = CO2 + 2 PO2
Na2S + P2S5 = Na3PS4 =>
3 Na2S + P2S5 = 2 Na3PS4
Ca(OH)2 + H3PO4 = CaHPO4 + H2O =>
Ca(OH)2 + H3PO4 = CaHPO4 + 2 H2O
AgClHNo3 = AgNo3HCl =>
AgClHNo3 = AgNo3HCl
NH4Br + Ba(OH)2 = BaBr2 + NH4OH =>
2 NH4Br + Ba(OH)2 = BaBr2 + 2 NH4OH
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
C2H4 + O3 = CO2 + H2O =>
C2H4 + 2 O3 = 2 CO2 + 2 H2O
C + O2 = CO2 =>
C + O2 = CO2
C2H2 + Br2 + H2O = HCOOH + HBr =>
C2H2 + 3 Br2 + 4 H2O = 2 HCOOH + 6 HBr
NH3 + Br2 = N2 + HBr =>
2 NH3 + 3 Br2 = N2 + 6 HBr
UC2 + H2O = UC(OH)4 + CH4 =>
UC2 + 4 H2O = UC(OH)4 + CH4
(ZnOH)2SO4 + H2O = Zn(OH)2 + H2SO4 =>
(ZnOH)2SO4 + 2 H2O = 2 Zn(OH)2 + H2SO4
I2 + NaAt = NaI + At =>
I2 + 2 NaAt = 2 NaI + 2 At
Al + FeCl3 = AlCl3Fe =>
Al + FeCl3 = AlCl3Fe
MnCl + KOH = KCl + MnOH =>
MnCl + KOH = KCl + MnOH
HI(aq) = H2(g) + I2 =>
2 HI(aq) = H2(g) + I2
Mg(OH)2 + HCI = Mg(CI)2 + H2O =>
Mg(OH)2 + 2 HCI = Mg(CI)2 + 2 H2O
CaCO3 + SO4 = CaSO4 + CO3 =>
CaCO3 + SO4 = CaSO4 + CO3
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
NaCN + O2 + Au + H2O = Na(Au(CN)2) + NaOH =>
8 NaCN + O2 + 4 Au + 2 H2O = 4 Na(Au(CN)2) + 4 NaOH
C2HO6 + K2Cr04 + H2SO4 = C2H4O + Cr2(SO4)3 + K2SO4 + H2O =>
14 C2HO6 + 13 K2Cr04 + 91 H2SO4 = 14 C2H4O + 26 Cr2(SO4)3 + 13 K2SO4 + 70 H2O
KHNO2 = HNO2K =>
KHNO2 = HNO2K
I2 + NaAt = NaI + At =>
I2 + 2 NaAt = 2 NaI + 2 At
Cr + NiCl2 = CrCl3 + Ni =>
2 Cr + 3 NiCl2 = 2 CrCl3 + 3 Ni
CH3(CH2)3COO + H2O = CH3COO + H2 =>
4 CH3(CH2)3COO + 12 H2O = 10 CH3COO + 15 H2
Y(OH)3 + NaOH = Na[Y(OH)4] =>
Y(OH)3 + NaOH = Na[Y(OH)4]
KOH(ac) + Cl2(g) = KClO3(s) + KCl(ac) + H2O(l) =>
6 KOH(ac) + 3 Cl2(g) = KClO3(s) + 5 KCl(ac) + 3 H2O(l)
Pt + HCl + HNO3 = PtCl4 + NO2 + H2O =>
Pt + 4 HCl + 4 HNO3 = PtCl4 + 4 NO2 + 4 H2O
K2SO3 + FeBr2 = KBr + FeSO3 =>
K2SO3 + FeBr2 = 2 KBr + FeSO3
KNO3 + AlPO4 = Al(NO3)3 + K3PO4 =>
3 KNO3 + AlPO4 = Al(NO3)3 + K3PO4
Hg + Na2S = Na + HgS =>
Hg + Na2S = 2 Na + HgS
HgS + ClOH = SO2 + HgCl2 + H2 =>
HgS + 2 ClOH = SO2 + HgCl2 + H2
H{+} + Cr2O7{2-} + Mn{2+} = H2O + Cr{3+} + MnO4{-} =>
22 H{+} + 5 Cr2O7{2-} + 6 Mn{2+} = 11 H2O + 10 Cr{3+} + 6 MnO4{-}
NaOH + H2SO3 = Na2SO3 + H2O =>
2 NaOH + H2SO3 = Na2SO3 + 2 H2O
[Zn(NH3)4] + (NH4)2S = ZnS + H2 + N2 =>
[Zn(NH3)4] + (NH4)2S = ZnS + 10 H2 + 3 N2
Au2S3 + H2 = Au + H2S =>
Au2S3 + 3 H2 = 2 Au + 3 H2S
Bi(OH)3 + HCl = Bi{3+} + H2O + Cl{-} =>
Bi(OH)3 + 3 HCl = Bi{3+} + 3 H2O + 3 Cl{-}
Ba(ClO3)2 = BaCl2 + O2 =>
Ba(ClO3)2 = BaCl2 + 3 O2
H2SO4 + NaNO2 = HNO2 + Na2SO4 =>
H2SO4 + 2 NaNO2 = 2 HNO2 + Na2SO4
LiI + Mg = MgI2 + Li =>
2 LiI + Mg = MgI2 + 2 Li
C + Fe3O4 = Fe + CO =>
4 C + Fe3O4 = 3 Fe + 4 CO
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/25/24
Équations équilibrées sur01/24/24
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