| Équations équilibrées la veille | Équations équilibrées le lendemain |
C3H2O3 + CU = C4H2O3 + U
H2S + NaOH = NaHS + H2O =>
H2S + NaOH = NaHS + H2O
FeO + CO = Fe + (CO2) =>
FeO + CO = Fe + (CO2)
FeCl3 + SO2 + H2O = FeCl2(aq) + HCl + H2SO4 =>
2 FeCl3 + SO2 + 2 H2O = 2 FeCl2(aq) + 2 HCl + H2SO4
NH4 + CoSO4 = NSO4 + CoH4 =>
NH4 + CoSO4 = NSO4 + CoH4
CrO + O = CrO2 =>
CrO + O = CrO2
Zn(NO3)2 + Fe(NO3)3 + CO(NH2)2 = ZnFe2O4 + H2O + N2 + CO2 =>
3 Zn(NO3)2 + 6 Fe(NO3)3 + 20 CO(NH2)2 = 3 ZnFe2O4 + 40 H2O + 32 N2 + 20 CO2
C3H2O3 + CU = C4H2O3 + U =>
C3H2O3 + CU = C4H2O3 + U
Na2O2 + H2O = NaOH + O2 =>
2 Na2O2 + 2 H2O = 4 NaOH + O2
NaCl(aq) + Ba(OH)2 = NaOH + BaCl2 =>
2 NaCl(aq) + Ba(OH)2 = 2 NaOH + BaCl2
S2O3{-2} + Cu{+2} = S4O6{-2} + Cu{+} =>
2 S2O3{-2} + 2 Cu{+2} = S4O6{-2} + 2 Cu{+}
CH3CHO + HCN = CH3CHOHCN =>
CH3CHO + HCN = CH3CHOHCN
Fe{2}{+} + Sn{4}{+} = Fe{3} + Sn{2}{+} =>
2 Fe{2}{+} + Sn{4}{+} = 2 Fe{3} + Sn{2}{+}
Cu + AgNO3 = Cu(NO3)3 + Ag2 =>
2 Cu + 6 AgNO3 = 2 Cu(NO3)3 + 3 Ag2
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
Ag3PO4 + KBr = K3PO4 + AgBr =>
Ag3PO4 + 3 KBr = K3PO4 + 3 AgBr
Na2Cr2O7 + H2S = Cr2S3 + S + Na2S + H2O =>
Na2Cr2O7 + 7 H2S = Cr2S3 + 3 S + Na2S + 7 H2O
Fe2SO4 = Fe2O3 + SO =>
Fe2SO4 = Fe2O3 + SO
FeCl3 + NaSCN = Fe2(SCN)3Cl3 + NaCl =>
2 FeCl3 + 3 NaSCN = Fe2(SCN)3Cl3 + 3 NaCl
Cs + MgBr2 = CsBr + Mg =>
2 Cs + MgBr2 = 2 CsBr + Mg
CUSO4 + KI = K2SO4 + CUI2 =>
CUSO4 + 2 KI = K2SO4 + CUI2
LiOH + Cl2O7 = LiCl + H2O + O2 =>
2 LiOH + Cl2O7 = 2 LiCl + H2O + 4 O2
KI(aq) + FeCl3(aq) = FeI3() + KCl() =>
3 KI(aq) + FeCl3(aq) = FeI3() + 3 KCl()
Al2(CrO4)3 + (NH4)2SO4 = (NH4)2CrO4 + Al2(SO4)3 =>
Al2(CrO4)3 + 3(NH4)2SO4 = 3(NH4)2CrO4 + Al2(SO4)3
S2O3{-2} + Cl2 + H2O = HSO4{-} + H{+} + Cl{-} =>
S2O3{-2} + 4 Cl2 + 5 H2O = 2 HSO4{-} + 8 H{+} + 8 Cl{-}
Bi(OH)3 + Sn(OH)3 = Sn(OH)6 + Bi =>
Bi(OH)3 + Sn(OH)3 = Sn(OH)6 + Bi
C2H5Cl + O2 = CO2 + H2O + Cl2 =>
4 C2H5Cl + 13 O2 = 8 CO2 + 10 H2O + 2 Cl2
CaCO3 + H2S + O2 = CaSO4 + H2O + CO2 =>
CaCO3 + H2S + 2 O2 = CaSO4 + H2O + CO2
H2SO4 + Pb(NO2)4 = HNO2 + Pb(SO4)2 =>
2 H2SO4 + Pb(NO2)4 = 4 HNO2 + Pb(SO4)2
Mg + CH3COOH = Mg(CH3COO) + H2 =>
2 Mg + 2 CH3COOH = 2 Mg(CH3COO) + H2
CuO + HNO3 = Cu(NO3)2 + H2O =>
CuO + 2 HNO3 = Cu(NO3)2 + H2O
(CH3)2CCH2 + H2O = (CH3)3COH =>
(CH3)2CCH2 + H2O = (CH3)3COH
BaO + H2S = H2O + BaS =>
BaO + H2S = H2O + BaS
HF(ac) + Ca(OH)2(ac) = H2O(l) + CaF2(ac) =>
2 HF(ac) + Ca(OH)2(ac) = 2 H2O(l) + CaF2(ac)
COH2O = H2CO2 =>
COH2O = H2CO2
ZrCl4 + TiCl4 + OC6H14 = Zr2Ti3O10 + ClC3H7 =>
2 ZrCl4 + 3 TiCl4 + 10 OC6H14 = Zr2Ti3O10 + 20 ClC3H7
Ba(NO3)2 + Na2CrO4 = BaCrO4 + NaNO3 =>
Ba(NO3)2 + Na2CrO4 = BaCrO4 + 2 NaNO3
Mn(NO3)2 + Fe = Fe(NO3)2 + Mn =>
Mn(NO3)2 + Fe = Fe(NO3)2 + Mn
S8 + H2CO3 = H2SO3 + CO + H2O =>
S8 + 16 H2CO3 = 8 H2SO3 + 16 CO + 8 H2O
CH3CH3(g) + O2(g) = CO2(g) + H2O(g) =>
2 CH3CH3(g) + 7 O2(g) = 4 CO2(g) + 6 H2O(g)
LiF + CaO = CaF2 + Li2O =>
2 LiF + CaO = CaF2 + Li2O
VO + Fe2O3 = V2O5 + FeO =>
2 VO + 3 Fe2O3 = V2O5 + 6 FeO
Cu + AgNO3 = Cu(NO3)3 + Ag2 =>
2 Cu + 6 AgNO3 = 2 Cu(NO3)3 + 3 Ag2
Zn + HCI = ZnCI*2 + H*2 =>
Zn + HCI = ZnCI*2 + H*2
NaIO3 + SIO2 + H2O = Na2HSO4 + H2SO4 + I2 =>
8 NaIO3 + 22 SIO2 + 20 H2O = 4 Na2HSO4 + 18 H2SO4 + 15 I2
H2O2 + NH3 = N2H4 + H2O =>
H2O2 + 2 NH3 = N2H4 + 2 H2O
FeCl2 + K4[Fe(CN)6] = Fe2[Fe(CN)6] + KCl =>
2 FeCl2 + K4[Fe(CN)6] = Fe2[Fe(CN)6] + 4 KCl
K[Ag(NO2)2] + KCN = K3[Ag(CN)4] + KNO2 =>
K[Ag(NO2)2] + 4 KCN = K3[Ag(CN)4] + 2 KNO2
C10H8O + KOH = C10H7O + H2O + K =>
C10H8O + KOH = C10H7O + H2O + K
CuCl + SO2 + HCl = CuCl2 + H2O + S =>
4 CuCl + SO2 + 4 HCl = 4 CuCl2 + 2 H2O + S
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/25/24
Équations équilibrées sur12/25/23
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