| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fr(OH)2 + CO2 = FrCO3 + H2O
ZnCl2 + H2(SO4) = HCl + Zn(SO4) =>
ZnCl2 + H2(SO4) = 2 HCl + Zn(SO4)
NaAsO2 + HCl = NaCl + As + H2 + O2 =>
2 NaAsO2 + 2 HCl = 2 NaCl + 2 As + H2 + 2 O2
Al(OH)3 + HBr = AlBr3 + H2O =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O
Cu + Cl2 = CuCl2 = ,1,1 =>
Cu + Cl2 = CuCl2
Fe{2+} + Cr2O7{2-} + H{+} = Cr{3+} + H2O + Fe{3+} =>
6 Fe{2+} + Cr2O7{2-} + 14 H{+} = 2 Cr{3+} + 7 H2O + 6 Fe{3+}
NaClO2(aq) + Cl2(g) = ClO2(aq) + NaCl(aq) =>
2 NaClO2(aq) + Cl2(g) = 2 ClO2(aq) + 2 NaCl(aq)
H2O + HCO3 = H2CO3 + O2 =>
2 H2O + 4 HCO3 = 4 H2CO3 + O2
N2O6 = N2 + O6 =>
N2O6 = N2 + O6
Fe(OH)3 + CO2 = Fe2O3 + C(OH)4 =>
4 Fe(OH)3 + 3 CO2 = 2 Fe2O3 + 3 C(OH)4
ZrN4 + ZrCl4 = ZrN2Cl2 =>
ZrN4 + ZrCl4 = 2 ZrN2Cl2
KBr + KMnO4 + H2SO4 = Br2 + MnSO4 + K2SO4 + H2O =>
10 KBr + 2 KMnO4 + 8 H2SO4 = 5 Br2 + 2 MnSO4 + 6 K2SO4 + 8 H2O
PH3 + Cl = PCl3 + HCl =>
PH3 + 6 Cl = PCl3 + 3 HCl
Mn(OH)2 + H2SO4 = Mn4(SO4)4 + H2O =>
4 Mn(OH)2 + 4 H2SO4 = Mn4(SO4)4 + 8 H2O
K[Al(OH)4] + HCl = KCl + H[Al(OH)4] =>
K[Al(OH)4] + HCl = KCl + H[Al(OH)4]
Al + Ag2CrO4 = AlAg2CrO4 =>
Al + Ag2CrO4 = AlAg2CrO4
Sn + NO3{-} + H{+} = SnO2 + NO + H2O =>
3 Sn + 4 NO3{-} + 4 H{+} = 3 SnO2 + 4 NO + 2 H2O
Mg(ClO)2 + HCl = MgCl2 + H2O + Cl =>
Mg(ClO)2 + 4 HCl = MgCl2 + 2 H2O + 4 Cl
H2S(aq) + KOH(aq) = HOH(l) + K2S(aq) =>
H2S(aq) + 2 KOH(aq) = 2 HOH(l) + K2S(aq)
Cu + AuC2O4 = Au + CuC2O4 =>
Cu + AuC2O4 = Au + CuC2O4
HCH2OH + Cu(OH)2 = HCHO + Cu2O + H2O =>
HCH2OH + 2 Cu(OH)2 = HCHO + Cu2O + 3 H2O
Cr2O7{-2} + NH3OH{-} + H{+} = Cr{+3} + H2O + N2 =>
Cr2O7{-2} + 2 NH3OH{-} + 10 H{+} = 2 Cr{+3} + 9 H2O + N2
HNO3 + NH4HS = NH4NO3 + SO2 + H2O =>
10 HNO3 + 4 NH4HS = 7 NH4NO3 + 4 SO2 + H2O
NaNO2 + Na2S2O5 + CH3COOH = Na{+} + HON(SO3)2{2-} + CH3COONa =>
NaNO2 + Na2S2O5 + CH3COOH = 2 Na{+} + HON(SO3)2{2-} + CH3COONa
CH3COOH + Pb = (Pb(CH3COO)2) + H2 =>
2 CH3COOH + Pb = (Pb(CH3COO)2) + H2
Na2O2 + Sb2O3 = NaSbO + O2 =>
2 Na2O2 + 2 Sb2O3 = 4 NaSbO + 3 O2
C5H8N4O12 + O2 = H2O + CO2 + N =>
C5H8N4O12 + O2 = 4 H2O + 5 CO2 + 4 N
Cu + HNO3 = CuNO32 + NO + H2O =>
3 Cu + 62 HNO3 = 3 CuNO32 + 59 NO + 31 H2O
C5H10O2 + O2 = CO2 + H2O =>
2 C5H10O2 + 13 O2 = 10 CO2 + 10 H2O
K{+} + Cr4{2-}{-} = K2Cr4 =>
2 K{+} + Cr4{2-}{-} = K2Cr4
H2SO4 + FeSiO3 = FeSO4 + H2SiO3 =>
H2SO4 + FeSiO3 = FeSO4 + H2SiO3
PbSO4 + FeO = PbO + FeSO4 =>
PbSO4 + FeO = PbO + FeSO4
VO2{+} + SO3{-2} + H{+} = VO{+2} + SO4{-2} + H2O =>
2 VO2{+} + SO3{-2} + 2 H{+} = 2 VO{+2} + SO4{-2} + H2O
C + BeI = I + CBe =>
C + BeI = I + CBe
H2Cl2 + MgCO3 = MgCl2 + H2O + CO2 =>
H2Cl2 + MgCO3 = MgCl2 + H2O + CO2
HClO2 + Sn(OH)4 = H2O + Sn(ClO2)4 =>
4 HClO2 + Sn(OH)4 = 4 H2O + Sn(ClO2)4
KSO4 + HPO4 = KPO4 + HSO4 =>
KSO4 + HPO4 = KPO4 + HSO4
HC2H3O2 + NaHCO3 = H2O + NaC2H3O2 + CO9 =>
11 HC2H3O2 + 18 NaHCO3 = 4 H2O + 18 NaC2H3O2 + 4 CO9
C4H10 + F2 = C4H8F2 + H2 =>
C4H10 + F2 = C4H8F2 + H2
Cu2SO4 + HBr = CuBr + H2SO4 =>
Cu2SO4 + 2 HBr = 2 CuBr + H2SO4
NiSO4 + MgO + H2O = Ni(OH)2 + MgSO4 =>
NiSO4 + MgO + H2O = Ni(OH)2 + MgSO4
H2C3H2O4 + OH = H2O + C3H2O4 =>
H2C3H2O4 + 2 OH = 2 H2O + C3H2O4
Br2 + NaCrO3 + NaOH = Na2CrO4 + NaBr + H2O =>
Br2 + 2 NaCrO3 + 4 NaOH = 2 Na2CrO4 + 2 NaBr + 2 H2O
O2 + Au + KCN + H2O = KAu(CN)2 + KOH =>
O2 + 4 Au + 8 KCN + 2 H2O = 4 KAu(CN)2 + 4 KOH
NaOH(aq) + Li3SO4(aq) = LiOH + Na3SO4 =>
3 NaOH(aq) + Li3SO4(aq) = 3 LiOH + Na3SO4
H3C6H5O7 + O2 = H2C6H5O7 + H2O =>
4 H3C6H5O7 + O2 = 4 H2C6H5O7 + 2 H2O
K + Sr3P2 = K2Sr + P =>
6 K + Sr3P2 = 3 K2Sr + 2 P
N2O + KClO3 + KOH = KCl + KNO2 + H2O =>
3 N2O + 2 KClO3 + 6 KOH = 2 KCl + 6 KNO2 + 3 H2O
(c)C12H22O11 + O2 = CO2 + H2O =>
(c)C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
Mg + ZnCl2 = ZnMgCl2 =>
Mg + ZnCl2 = ZnMgCl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/21/24
Équations équilibrées sur01/20/24
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