| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Mg + 2 P = Mg3P2
NaOHAgNO3 = AgOHNaNO3 =>
NaOHAgNO3 = AgOHNaNO3
Sn(OH)2 + HCl = HSnCl3 + H2O =>
Sn(OH)2 + 3 HCl = HSnCl3 + 2 H2O
CH3CH2NH2 + CH3I = CH3CH2NH2CH3 + I =>
CH3CH2NH2 + CH3I = CH3CH2NH2CH3 + I
K2CrO4 + K2S + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O =>
8 K2CrO4 + 3 K2S + 20 H2SO4 = 11 K2SO4 + 4 Cr2(SO4)3 + 20 H2O
KOH + PO4 = KPO4 + HO =>
KOH + PO4 = KPO4 + HO
(Mn)7 + Cl = Mn4Cl =>
4(Mn)7 + 7 Cl = 7 Mn4Cl
PbCrO4 + NaOH = Na2[Pb(OH)4] + Na2CrO4 =>
PbCrO4 + 4 NaOH = Na2[Pb(OH)4] + Na2CrO4
Na3PO4(aq) + AlCl3(aq) = AlPO4 + Na3Cl3 =>
Na3PO4(aq) + AlCl3(aq) = AlPO4 + Na3Cl3
Al(OH)3 = Al2O3 + H2O =>
2 Al(OH)3 = Al2O3 + 3 H2O
BeSO4 + NH4OH = Be(OH)2 + (NH4)2SO4 =>
BeSO4 + 2 NH4OH = Be(OH)2 + (NH4)2SO4
Sn + HCl = SnCl4 + H2 =>
Sn + 4 HCl = SnCl4 + 2 H2
Al(OH)3 = Al2O3 + H2O =>
2 Al(OH)3 = Al2O3 + 3 H2O
Mn + Al2O3 = MnO + Al =>
3 Mn + Al2O3 = 3 MnO + 2 Al
Cu(NO3)2 + Na3PO4 = Cu3(PO4)2 + NaNO3 =>
3 Cu(NO3)2 + 2 Na3PO4 = Cu3(PO4)2 + 6 NaNO3
Co(s) + H2SO4(aq) = Co(SO4)2(aq) + H2(g) =>
Co(s) + 2 H2SO4(aq) = Co(SO4)2(aq) + 2 H2(g)
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Al + H2O2 + HCl = AlCl3 + H2O =>
2 Al + 3 H2O2 + 6 HCl = 2 AlCl3 + 6 H2O
KCrO2 + H2SO4 + H2O = K2SO4 + Cr(OH)3 =>
2 KCrO2 + H2SO4 + 2 H2O = K2SO4 + 2 Cr(OH)3
CuSO4 + HCl = CuCl + H2SO4 + Cl2 =>
2 CuSO4 + 4 HCl = 2 CuCl + 2 H2SO4 + Cl2
CuSO4 + Zn = ZnCuSO4 =>
CuSO4 + Zn = ZnCuSO4
(Li2)O + H2O = LiOH =>
(Li2)O + H2O = 2 LiOH
FeSO4 + CH3COOH = (CH3COO)2Fe + H2SO4 =>
FeSO4 + 2 CH3COOH = (CH3COO)2Fe + H2SO4
Ca + Ti = CaTi =>
Ca + Ti = CaTi
CO + Fe3O4 = FeO + CO2* =>
CO + Fe3O4 = 3 FeO + CO2*
FeBr2 + H3PO4 = Fe3(PO4)2 + HBr =>
3 FeBr2 + 2 H3PO4 = Fe3(PO4)2 + 6 HBr
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
BF3 + Na[BH4] = B2H6 + Na[BF4] =>
4 BF3 + 3 Na[BH4] = 2 B2H6 + 3 Na[BF4]
PbAgNo3 = Pb(No3)Ag =>
PbAgNo3 = Pb(No3)Ag
NH4OH + HCl = NH4Cl + H2O =>
NH4OH + HCl = NH4Cl + H2O
KClHNO3 = ClKNO3H =>
KClHNO3 = ClKNO3H
MgOHNO3HNO3 = Mg(NO3)2H2O =>
MgOHNO3HNO3 = Mg(NO3)2H2O
Na2CO3 + H2SO4 = CO2 + H2O(l) + Na2SO4 =>
Na2CO3 + H2SO4 = CO2 + H2O(l) + Na2SO4
CH3Cl + Cl = CH2Cl2 + HCl =>
CH3Cl + 2 Cl = CH2Cl2 + HCl
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
K(s) + Br2(l) = KBr =>
2 K(s) + Br2(l) = 2 KBr
Mg(NO3)2 + Al = Al(NO3)3 + Mg =>
3 Mg(NO3)2 + 2 Al = 2 Al(NO3)3 + 3 Mg
NH3OH + H = N2H5 + H2O =>
2 NH3OH + H = N2H5 + 2 H2O
Fe + F2 = FeF3 =>
2 Fe + 3 F2 = 2 FeF3
SnCl2 + HOH = Sn + O2 + H2Cl2 =>
2 SnCl2 + 2 HOH = 2 Sn + O2 + 2 H2Cl2
C10H22 + O2 = CO2 + water =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
Co + H2O = Co2O3 + H2 =>
2 Co + 3 H2O = Co2O3 + 3 H2
H{+} + Cr2O7{-}2 + Cl{-} = Cr{+3} + Cl2 + H2O =>
28 H{+} + 2 Cr2O7{-}2 + 14 Cl{-} = 4 Cr{+3} + 7 Cl2 + 14 H2O
MnO2 = O2 + Mn3O4 =>
3 MnO2 = O2 + Mn3O4
NaI + Ba = BaI + Na =>
NaI + Ba = BaI + Na
C2H5OH + CaO = CH3CHO + Ca + H2O =>
C2H5OH + CaO = CH3CHO + Ca + H2O
Cu + H2Co3 = Cu2Co3 + H2 =>
2 Cu + H2Co3 = Cu2Co3 + H2
Cr2O7{-}2 + Cl{-} + H{+} = Cr3{+} + Cl2 + H2O =>
6 Cr2O7{-}2 + 74 Cl{-} + 84 H{+} = 4 Cr3{+} + 37 Cl2 + 42 H2O
Na2S2O3 + BaCl2 = Na2S2O3BaCl2 =>
Na2S2O3 + BaCl2 = Na2S2O3BaCl2
Mg{2} + OH{-} = Mg(OH)2 =>
Mg{2} + 2 OH{-} = Mg(OH)2
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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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