| Équations équilibrées la veille | Équations équilibrées le lendemain |
22 KMnO4 + 11 H2SO4 + 6 C2H5O = 11 K2SO4 + 22 MnO2 + 12 CO2 + 26 H2O
NH4OAc + H2O = NH4OH + HOAc =>
NH4OAc + H2O = NH4OH + HOAc
Na(s) + S = Na2S(s) =>
2 Na(s) + S = Na2S(s)
C16H34 = C4H8 + CH4 =>
4 C16H34 = 15 C4H8 + 4 CH4
BaCO3 + Cu(OH)2 = Ba(OH)2 + CuCO3 =>
BaCO3 + Cu(OH)2 = Ba(OH)2 + CuCO3
H2OCO2 = CO(OH)2 =>
H2OCO2 = CO(OH)2
NiHCl = Ni(HCl) =>
NiHCl = Ni(HCl)
Sb2S3(s) + HCl(ac) = SbCl3(s) + H2S(g) =>
Sb2S3(s) + 6 HCl(ac) = 2 SbCl3(s) + 3 H2S(g)
A = A3 =>
3 A = A3
Na3P + H2O = PH3 + NaOH =>
Na3P + 3 H2O = PH3 + 3 NaOH
(PO3)2Ca + SiO2 + C = (SiO3)2Ca2 + P4 + CO =>
2(PO3)2Ca + 2 SiO2 + 10 C = (SiO3)2Ca2 + P4 + 10 CO
I{-} + HNO3 = HNO3{2-} + I2 =>
2 I{-} + HNO3 = HNO3{2-} + I2
CrCl2 + H2SO4 = Cr2(SO4)3 + SO2 + HCl + Cr(OH)3 =>
6 CrCl2 + 9 H2SO4 = 2 Cr2(SO4)3 + 3 SO2 + 12 HCl + 2 Cr(OH)3
LiF2 + Zn = ZnF + Li =>
LiF2 + 2 Zn = 2 ZnF + Li
NaH4 + H2SO4 = NaH4HSO4 + H2 =>
2 NaH4 + 2 H2SO4 = 2 NaH4HSO4 + H2
FeSCN + Na2CO3 = Na2SCN + FeCO3 =>
FeSCN + Na2CO3 = Na2SCN + FeCO3
KO2 + Al = AlO + K =>
KO2 + 2 Al = 2 AlO + K
Ba + H2SO4 + HNO3 = BaSO4 + H3NO3 =>
Ba + H2SO4 + HNO3 = BaSO4 + H3NO3
HCI + K = KCI + H2 =>
2 HCI + 2 K = 2 KCI + H2
CO2 + H2O + MgBr2 = MgCO3 + HBr =>
CO2 + H2O + MgBr2 = MgCO3 + 2 HBr
CaH2 + AlCl3 = CaCl2 + AlH3 =>
3 CaH2 + 2 AlCl3 = 3 CaCl2 + 2 AlH3
C4H9OH + O2 = CO2 + H2O =>
C4H9OH + 6 O2 = 4 CO2 + 5 H2O
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
ZnS + K2SiO3 = ZnSiO3 + K2S =>
ZnS + K2SiO3 = ZnSiO3 + K2S
HC2H3O2(aq) + LiHSO3(aq) = H2O + SO2 + LiC2H3O2 =>
HC2H3O2(aq) + LiHSO3(aq) = H2O + SO2 + LiC2H3O2
MgCuO = CuMgO =>
MgCuO = CuMgO
MgBr2 + K2S = KBr + MgS =>
MgBr2 + K2S = 2 KBr + MgS
BaCl2 + H(NO3)2 = Ba(NO3)2 + NO + Cl2 + H2O =>
7 BaCl2 + 8 H(NO3)2 = 7 Ba(NO3)2 + 2 NO + 7 Cl2 + 4 H2O
Cu(OH)2 + HCl = CuCl2 + H2O =>
Cu(OH)2 + 2 HCl = CuCl2 + 2 H2O
CaCl2(aq) + CuSO4(aq) = CaSO4(l) + CuCl2(l) =>
CaCl2(aq) + CuSO4(aq) = CaSO4(l) + CuCl2(l)
K2Cr2O7 + SnCl2 + HCl = CrCl3 + SnCl4 + KCl + H2O =>
K2Cr2O7 + 3 SnCl2 + 14 HCl = 2 CrCl3 + 3 SnCl4 + 2 KCl + 7 H2O
Ca(HO)2 + HCl = CaCl2 + H2O =>
Ca(HO)2 + 2 HCl = CaCl2 + 2 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
KHSO3 + KOH = K2SO3 + H2O =>
KHSO3 + KOH = K2SO3 + H2O
Ca(HO)2 + HCl = CaCl2 + H2O =>
Ca(HO)2 + 2 HCl = CaCl2 + 2 H2O
(NH4)2C2O4 + NaOH = Na2C2O4 + NH4OH =>
(NH4)2C2O4 + 2 NaOH = Na2C2O4 + 2 NH4OH
CH + OP = CO + HP =>
CH + OP = CO + HP
Ba[OH]2 + H3PO4 = Ba3[PO4]2 + H2O =>
3 Ba[OH]2 + 2 H3PO4 = Ba3[PO4]2 + 6 H2O
FeS2 + BaSO4 = Fe2O3 + SO2 + BaS2 =>
12 FeS2 + 11 BaSO4 = 6 Fe2O3 + 13 SO2 + 11 BaS2
BaSO4 + FeS2 = Fe(SO4)2 + BaS =>
2 BaSO4 + FeS2 = Fe(SO4)2 + 2 BaS
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
MnO2 + KOH = K2MnO4 + H =>
MnO2 + 2 KOH = K2MnO4 + 2 H
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
CuSO4 + H2SO4 = Cu(SO4)2 + H2 =>
CuSO4 + H2SO4 = Cu(SO4)2 + H2
MnO2 + KOH = H2MnO4 + K2 =>
MnO2 + 2 KOH = H2MnO4 + K2
Ca(HO)2 + HCl = CaCl2 + H2O =>
Ca(HO)2 + 2 HCl = CaCl2 + 2 H2O
Mg(OH)2 + CO2 = MgCO2 + OH =>
Mg(OH)2 + CO2 = MgCO2 + 2 OH
Li(s) + F(g) = LiF =>
Li(s) + F(g) = LiF
MnO2 + KOH = K2MnO3 + H2O =>
MnO2 + 2 KOH = K2MnO3 + H2O
Ag2Se + NaNO3 + H2SO4 = Ag2SO4 + SeO2 + NO2 + Na2SO4 + H2 =>
Ag2Se + 2 NaNO3 + 2 H2SO4 = Ag2SO4 + SeO2 + 2 NO2 + Na2SO4 + 2 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/17/24
Équations équilibrées sur12/17/23
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