| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cl2 + 2 NaBr = 2 Br1 + 2 NaCl
KI + KHSO5 = I2 + K2S2O8 + KOH =>
2 KI + 2 KHSO5 = I2 + K2S2O8 + 2 KOH
(NH4)SO4 + NaOH = NH3 + H2O + NaSO4 =>
(NH4)SO4 + NaOH = NH3 + H2O + NaSO4
HCl + CH3COONa = CH3COOH + NaCl =>
HCl + CH3COONa = CH3COOH + NaCl
Na(s)HBr(aq) = NaBr(aq)H =>
Na(s)HBr(aq) = NaBr(aq)H
C4H5SH + O2 = CO2 + H2O + SO2 =>
2 C4H5SH + 13 O2 = 8 CO2 + 6 H2O + 2 SO2
Zn(OH)2 + C10H12O2 = Zn(C10H11O2)2 + H2O =>
Zn(OH)2 + 2 C10H12O2 = Zn(C10H11O2)2 + 2 H2O
Cr2O7{2-} + Zn + H{+} = Cr{2+} + Zn{2+} + H2O =>
Cr2O7{2-} + 4 Zn + 14 H{+} = 2 Cr{2+} + 4 Zn{2+} + 7 H2O
Bi(OH)3(s) + Sn(OH)3{-}(aq) = Sn(OH)62{-}(aq) + Bi(s) =>
59 Bi(OH)3(s) + 3 Sn(OH)3{-}(aq) = 3 Sn(OH)62{-}(aq) + 59 Bi(s)
Zn + KNO2 + KOH + H2O = K2[Zn(OH)4] + NH3 =>
3 Zn + KNO2 + 5 KOH + 5 H2O = 3 K2[Zn(OH)4] + NH3
CrO4{2-} + H{+} = Cr2O7{2-} + H2O =>
2 CrO4{2-} + 2 H{+} = Cr2O7{2-} + H2O
Cr2(SO4)3Na2CO3 = Cr2CO3Na2(SO4)3 =>
Cr2(SO4)3Na2CO3 = Cr2CO3Na2(SO4)3
C3H6O + C2H4O2 = C5H8O2 + H2O =>
C3H6O + C2H4O2 = C5H8O2 + H2O
Hg2(OH)2 + H3PO4 = (Hg2)3(PO4)2 + H2O =>
3 Hg2(OH)2 + 2 H3PO4 = (Hg2)3(PO4)2 + 6 H2O
HClO2 + NH3 = H2O + NCl =>
HClO2 + NH3 = 2 H2O + NCl
Cu(OH)2 + H2SO4 = CuSO4 + H2O =>
Cu(OH)2 + H2SO4 = CuSO4 + 2 H2O
CH3COOC2H5 + AgOH = CH3COOAg + C2H5OH =>
CH3COOC2H5 + AgOH = CH3COOAg + C2H5OH
Sn + ZnO = SnO + Zn =>
Sn + ZnO = SnO + Zn
K2Cr2O7 + H2O2 + KOH = O2 + K3[Cr(OH)6] =>
2 K2Cr2O7 + 8 H2O2 + 8 KOH = 7 O2 + 4 K3[Cr(OH)6]
HClO3 + Li2CO3 = H2O + Li2O + ClCO3 + O2 =>
4 HClO3 + 4 Li2CO3 = 2 H2O + 4 Li2O + 4 ClCO3 + 3 O2
CHCH + K2Cr2O7 + H2O = C2H2(OH)2 + CrO2 + KOH =>
2 CHCH + K2Cr2O7 + 3 H2O = 2 C2H2(OH)2 + 2 CrO2 + 2 KOH
KCNS + Fe + HCl = FeCl3 + NH4Cl + H2S + C + KCl =>
3 KCNS + 4 Fe + 18 HCl = 4 FeCl3 + 3 NH4Cl + 3 H2S + 3 C + 3 KCl
Zn(s) + Cl2 = ZnCl2 =>
Zn(s) + Cl2 = ZnCl2
Cr2O7{-}2 + H2C2O4 + H{+} = Cr{+} + CO2 + H2O =>
2 Cr2O7{-}2 + 11 H2C2O4 + 6 H{+} = 4 Cr{+} + 22 CO2 + 14 H2O
CuCl2*2H2O + Al = AlCl3 + Cu + H2O =>
3 CuCl2*2H2O + 2 Al = 2 AlCl3 + 3 Cu + 6 H2O
Ba(HCO3)2 + NaOH = NaHCO3 + Ba(OH)2 =>
Ba(HCO3)2 + 2 NaOH = 2 NaHCO3 + Ba(OH)2
NaOH + Cl2 = NaCl + NaClO3 + H2O =>
6 NaOH + 3 Cl2 = 5 NaCl + NaClO3 + 3 H2O
NiP = Ni + P =>
NiP = Ni + P
Cu(OH)2 + H2SO4 = CuSO4 + H2O =>
Cu(OH)2 + H2SO4 = CuSO4 + 2 H2O
MgCO = MgOC =>
MgCO = MgOC
Al + NaOH + H2O + NaNO3 = NH3 + NaAlO2 =>
8 Al + 5 NaOH + 2 H2O + 3 NaNO3 = 3 NH3 + 8 NaAlO2
MnS + PbCl2 = MnCl2 + PbS =>
MnS + PbCl2 = MnCl2 + PbS
Na2CO3 + H3PO4 = CO2 + H2O + Na3PO4 =>
3 Na2CO3 + 2 H3PO4 = 3 CO2 + 3 H2O + 2 Na3PO4
KHS + Cl2 = KCl + S + HCl =>
KHS + Cl2 = KCl + S + HCl
Cu(SO4) = CuO + SO3 =>
Cu(SO4) = CuO + SO3
S8(s) + O2(g) = SO3(g) =>
S8(s) + 12 O2(g) = 8 SO3(g)
Hf + Bi2O3 = HfO2 + Bi =>
3 Hf + 2 Bi2O3 = 3 HfO2 + 4 Bi
C7H5BiO4 + HCl = BiOCl + C7H6O3 =>
C7H5BiO4 + HCl = BiOCl + C7H6O3
K2SO4 + BaC2H3O2 = BaK2 + C2H3O2SO4 =>
K2SO4 + BaC2H3O2 = BaK2 + C2H3O2SO4
Cu(CN)2 + KCN = K(Cu(CN)3) =>
Cu(CN)2 + KCN = K(Cu(CN)3)
NaCl + H{2}SO{4} = Na{2}SO{4} + HCl =>
NaCl + H{2}SO{4} = Na{2}SO{4} + HCl
(NH4)SO4 + NaOH = NH3 + H2O + NaSO4 =>
(NH4)SO4 + NaOH = NH3 + H2O + NaSO4
H2O + O2(g) = H2O2 =>
2 H2O + O2(g) = 2 H2O2
(CH2CH2)O + O2 = HOCH2CO2H =>
(CH2CH2)O + O2 = HOCH2CO2H
H(g) + ZnCl2(aq) = Zn(s) + HCl(aq) =>
2 H(g) + ZnCl2(aq) = Zn(s) + 2 HCl(aq)
Mn + B = Mn3B4 =>
3 Mn + 4 B = Mn3B4
C7H6O2NaOH = NaC7H5O2H2O =>
C7H6O2NaOH = NaC7H5O2H2O
Cu + AgNO3{-} = CuNO3{-} + Ag =>
Cu + AgNO3{-} = CuNO3{-} + Ag
H3BO3 + Ba(OH)2 = BaB2O4 + H2O =>
2 H3BO3 + Ba(OH)2 = BaB2O4 + 4 H2O
NaMnO4 + NaNO2 + HNO3 = Mn(NO3)2 + NaNO3 + H2O =>
2 NaMnO4 + 5 NaNO2 + 6 HNO3 = 2 Mn(NO3)2 + 7 NaNO3 + 3 H2O
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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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