| Équations équilibrées la veille | Équations équilibrées le lendemain |
ZnCl2 + 2 NaOH = 2 NaCl + Zn(OH)2
C5H8 + KMnO4 + H2O = C3H4O2 + MnO2 + KOH =>
3 C5H8 + 8 KMnO4 + 2 H2O = 5 C3H4O2 + 8 MnO2 + 8 KOH
Cu2[Fe(CN)6] + HCl = H4[Fe(CN)6] + CuCl2 =>
Cu2[Fe(CN)6] + 4 HCl = H4[Fe(CN)6] + 2 CuCl2
K3Fe(CN)6 + KCNS = K3Fe(CNS)6 + KCN =>
K3Fe(CN)6 + 6 KCNS = K3Fe(CNS)6 + 6 KCN
CH3CH2OH + O2 = CO2 + H2O =>
CH3CH2OH + 3 O2 = 2 CO2 + 3 H2O
CH3COONa + AgNO3 + NH3 + H2O = Ag + Na2CO3 + (NH4)2CO3 =>
18 CH3COONa + 16 AgNO3 + 38 NH3 + 24 H2O = 16 Ag + 9 Na2CO3 + 27(NH4)2CO3
MgOHCl + H2SO4 = MgCl2 + MgSO4 + H2O =>
2 MgOHCl + H2SO4 = MgCl2 + MgSO4 + 2 H2O
MgSO4*7H2O = MgSO4 + H2O =>
MgSO4*7H2O = MgSO4 + 7 H2O
CuBr3 + Na2SO3 = NaBr + Cu2(SO3)3 =>
2 CuBr3 + 3 Na2SO3 = 6 NaBr + Cu2(SO3)3
Al(NO3)3 + Na4P2O7 = Al4(P2O7)3 + NaNO3 =>
4 Al(NO3)3 + 3 Na4P2O7 = Al4(P2O7)3 + 12 NaNO3
Ni + N2 = Ni3N2 =>
3 Ni + N2 = Ni3N2
CuCO3 + HNO3 = Cu(NO3)2 + H2O + CO2 =>
CuCO3 + 2 HNO3 = Cu(NO3)2 + H2O + CO2
[CeCl6]{2-} + CsOH = Cs2[CeCl6] + OH{-} =>
[CeCl6]{2-} + 2 CsOH = Cs2[CeCl6] + 2 OH{-}
NH3*H2O + CuCl2 = Cu(OH)2 + NH4Cl =>
2 NH3*H2O + CuCl2 = Cu(OH)2 + 2 NH4Cl
Li + HOH = LiOH + H2 =>
2 Li + 2 HOH = 2 LiOH + H2
MnC12 = C + Mn =>
MnC12 = 12 C + Mn
CH3COOH + C5H11OH = CH3COOC5H11 + H2O =>
CH3COOH + C5H11OH = CH3COOC5H11 + H2O
NaOH + HClO = NaO + H2ClO =>
NaOH + HClO = NaO + H2ClO
HgS(s) = Hg(l) + S2(s) =>
2 HgS(s) = 2 Hg(l) + S2(s)
P + H2 = (PH)3 =>
6 P + 3 H2 = 2(PH)3
Si + Br = SiBr4 =>
Si + 4 Br = SiBr4
OCl{-)+Cl{-}+H{+} = Cl2+H2O =>
OCl{-)+Cl{-}+2H{+} = Cl2+H2O
CuSO4 + KOH = Cu(OH)2 + K2SO4 =>
CuSO4 + 2 KOH = Cu(OH)2 + K2SO4
Mg[NO3]2 = MgO + NO2 + O2 =>
2 Mg[NO3]2 = 2 MgO + 4 NO2 + O2
C6H12O6 + NH3 = CO2 + H2O + C6H12NO3 =>
9 C6H12O6 + 8 NH3 = 6 CO2 + 18 H2O + 8 C6H12NO3
CrCO3 + KOH = K2CO3 + Cr(OH)2 =>
CrCO3 + 2 KOH = K2CO3 + Cr(OH)2
W + H2O = W(OH)5 + H2 =>
2 W + 10 H2O = 2 W(OH)5 + 5 H2
SiO2 + Cr = Cr2(SiO2)3 =>
3 SiO2 + 2 Cr = Cr2(SiO2)3
KNO3 + Na2CO3 = K2CO3 + NaNO3 =>
2 KNO3 + Na2CO3 = K2CO3 + 2 NaNO3
S + I = SI2 =>
S + 2 I = SI2
K2Cr2O7 + Ti + HCl = CrCl3 + TiO2 + KCl + H2O =>
2 K2Cr2O7 + 3 Ti + 16 HCl = 4 CrCl3 + 3 TiO2 + 4 KCl + 8 H2O
(NH2)2CO + NaOH = NaCNO + NH3 + H2O =>
(NH2)2CO + NaOH = NaCNO + NH3 + H2O
Ca(NO3)2 = Ca(NO2)2O2 =>
Ca(NO3)2 = Ca(NO2)2O2
KNO3 + Na2CO3 = K2CO3 + NaNO3 =>
2 KNO3 + Na2CO3 = K2CO3 + 2 NaNO3
Al2S3 + O2 = Al2O3 + SO2 =>
2 Al2S3 + 9 O2 = 2 Al2O3 + 6 SO2
H2S + HNO3 = S7 + NO2 + H2O =>
7 H2S + 14 HNO3 = S7 + 14 NO2 + 14 H2O
KNO3 + Na2CO3 = K2CO3 + NaNO3 =>
2 KNO3 + Na2CO3 = K2CO3 + 2 NaNO3
B + O = B2O =>
2 B + O = B2O
H2PtCl6 + Al2(C2O4)3 = Al2(PtCl6)3 + H2C2O4 =>
3 H2PtCl6 + Al2(C2O4)3 = Al2(PtCl6)3 + 3 H2C2O4
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
CaO + HBr = CaBr2 + H2O =>
CaO + 2 HBr = CaBr2 + H2O
CUSO4 + Fe = FeSO4 + CU =>
CUSO4 + Fe = FeSO4 + CU
Cd + OH = CdOH =>
Cd + OH = CdOH
Zn(OH)2 + Cu(OH)2 = CuZnO2 + H2O =>
Zn(OH)2 + Cu(OH)2 = CuZnO2 + 2 H2O
Zn + NaOH + H2O = Na2[Zn2(OH)4] + H2 =>
2 Zn + 2 NaOH + 2 H2O = Na2[Zn2(OH)4] + H2
CH3CHO + H2 = CH3CH2OH =>
CH3CHO + H2 = CH3CH2OH
C3H8NO5P + H2O = C3H7NO2 + PO4{-3} + H{+} =>
C3H8NO5P + H2O = C3H7NO2 + PO4{-3} + 3 H{+}
Al(OH)3 = Al2O3 + H2O =>
2 Al(OH)3 = Al2O3 + 3 H2O
Na2S + K2SO4 = Na2SO4 + K2S =>
Na2S + K2SO4 = Na2SO4 + K2S
Na*Cl = NaCl =>
Na*Cl = NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/22/24
Équations équilibrées sur12/22/23
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