| Équations équilibrées la veille |
Cl2O7 + 14 KOH = 7 K2O + 2 Cl(OH)7
MnO2 + Cl2 = Mn + ClO =>
MnO2 + Cl2 = Mn + 2 ClO
Al(s) + HBr(aq) = AlBr3(aq) + H2(g)2 =>
22 Al(s) + 66 HBr(aq) = 22 AlBr3(aq) + 3 H2(g)2
Fe(NO3)3 + KSCN = Fe(SCN) + NO3 + K =>
Fe(NO3)3 + KSCN = Fe(SCN) + 3 NO3 + K
P4 + Cl(g) = PCl3 =>
P4 + 12 Cl(g) = 4 PCl3
CrCl3 + NaClO3 + NaOH = NaCrO4 + NaCl + H2O =>
3 CrCl3 + 2 NaClO3 + 12 NaOH = 3 NaCrO4 + 11 NaCl + 6 H2O
Cr2(SO4)3 + (NH4)2S + H2O = Cr(OH)3 + (NH4)2SO4 + H2S =>
Cr2(SO4)3 + 3(NH4)2S + 6 H2O = 2 Cr(OH)3 + 3(NH4)2SO4 + 3 H2S
Ga + O2 = GaO =>
2 Ga + O2 = 2 GaO
ZnO + Na2CO3 = Na2ZnO2 + CO2 =>
ZnO + Na2CO3 = Na2ZnO2 + CO2
Fe2O3 + NH4NO3 = Fe(NO3)3 + NH3 + H2O =>
Fe2O3 + 6 NH4NO3 = 2 Fe(NO3)3 + 6 NH3 + 3 H2O
Cu2S + Ca(OH)2 = CuOH + CaS =>
Cu2S + Ca(OH)2 = 2 CuOH + CaS
Zn + AgI = Zn2IAg =>
2 Zn + AgI = Zn2IAg
BaCl2(ac) + H2SO4(ac) = BaSO4(ac) + HCl(ac) =>
BaCl2(ac) + H2SO4(ac) = BaSO4(ac) + 2 HCl(ac)
Al3 + ZnCl2 = Zn2 + AlCl3 =>
4 Al3 + 18 ZnCl2 = 9 Zn2 + 12 AlCl3
H13C10 + Cl2 = C + HCl =>
2 H13C10 + 13 Cl2 = 20 C + 26 HCl
S8 + O8 = SO2 =>
S8 + 2 O8 = 8 SO2
C15H31COOH + C3H8O3 = C51H98O6 + H2O =>
3 C15H31COOH + C3H8O3 = C51H98O6 + 3 H2O
(CH3O)2 + O2 = CO2 + H2O =>
2(CH3O)2 + 5 O2 = 4 CO2 + 6 H2O
TiBr4 + O2 = TiO2 + Br2 =>
TiBr4 + O2 = TiO2 + 2 Br2
C5H10O + KMnO4 + H2O = C5H10OOH + KOH + MnO2 =>
3 C5H10O + KMnO4 + 2 H2O = 3 C5H10OOH + KOH + MnO2
Cu(OH)2 + H2SO4 = CuSO4 + H2O =>
Cu(OH)2 + H2SO4 = CuSO4 + 2 H2O
Mn(NO3)2 + NaHCO3 = Mn(HCO3)2 + NaNO3 =>
Mn(NO3)2 + 2 NaHCO3 = Mn(HCO3)2 + 2 NaNO3
CoSO4 = Co + SO4 =>
CoSO4 = Co + SO4
Ni(OH)2 + (NH4)2SO4 = NiSO4 + NH4OH =>
Ni(OH)2 + (NH4)2SO4 = NiSO4 + 2 NH4OH
Kr + O2 = KrO2 =>
Kr + O2 = KrO2
AlCl3O9 = Al + Cl + O =>
AlCl3O9 = Al + 3 Cl + 9 O
Cr2O7{2-} + Fe{2+} + H3O{+} = Cr{3+} + Fe{3+} + H2O =>
Cr2O7{2-} + 6 Fe{2+} + 14 H3O{+} = 2 Cr{3+} + 6 Fe{3+} + 21 H2O
LiNO3 + NH4Cl = LiCl + NH4NO3 =>
LiNO3 + NH4Cl = LiCl + NH4NO3
MgS + HNO3 = MgSO4 + NO2 + H2O =>
MgS + 8 HNO3 = MgSO4 + 8 NO2 + 4 H2O
F + Kr = FKr =>
F + Kr = FKr
FeCl3 + K4(Fe(CN)6) = KFe(Fe(CN)6) + KCl =>
FeCl3 + K4(Fe(CN)6) = KFe(Fe(CN)6) + 3 KCl
Al + H{+} = Al{+3} + H2 =>
2 Al + 6 H{+} = 2 Al{+3} + 3 H2
KI + Ba(OH)2 = K2(OH)2 + BaI2 =>
2 KI + Ba(OH)2 = K2(OH)2 + BaI2
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
Pb1(OH)2 + H1Cl1 = H1(OH)1 + Pb1Cl2 =>
Pb1(OH)2 + 2 H1Cl1 = 2 H1(OH)1 + Pb1Cl2
Cr + H2O(l) = Cr(OH)3 + H2 =>
2 Cr + 6 H2O(l) = 2 Cr(OH)3 + 3 H2
K2Cr2O7 + HCl + KBr = CrCl3 + KCl + H2O + Br =>
K2Cr2O7 + 14 HCl + 6 KBr = 2 CrCl3 + 8 KCl + 7 H2O + 6 Br
BrH2CCOOH + H2O = BrH2CCOO + H3O =>
BrH2CCOOH + H2O = BrH2CCOO + H3O
CoCl3 + H2S = Co2S3 + HCl =>
2 CoCl3 + 3 H2S = Co2S3 + 6 HCl
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
Cu{-2} + H(NO{-3}) = Cu(NO{-3}){-2} + H{-2}O + NO =>
Cu{-2} + 3 H(NO{-3}) = Cu(NO{-3}){-2} + 3 H{-2}O + 2 NO
Fe + HCl = FeCl2 + H2 = =>
Fe + 2 HCl = FeCl2 + H2
MgOH2 + H2OSO4 = MgSO4 + H2O =>
MgOH2 + H2OSO4 = MgSO4 + 2 H2O
H2(g) + I2(s) = HI(g) =>
H2(g) + I2(s) = 2 HI(g)
NaH2PO4 + Ca(OH)2 = NaOH + CaHPO4 + H2O =>
NaH2PO4 + Ca(OH)2 = NaOH + CaHPO4 + H2O
Br(g) + Cl2(g) = BrCl(g) =>
2 Br(g) + Cl2(g) = 2 BrCl(g)
SrO + CrO3 = SrCrO4 =>
SrO + CrO3 = SrCrO4
K2Cr2O7 + (NH4)2SO4 = Cr2O3 + K2SO4 + N2 + H2O =>
K2Cr2O7 + (NH4)2SO4 = Cr2O3 + K2SO4 + N2 + 4 H2O
HBr(aq) + Ni(s) = BrNi2(aq) + H =>
HBr(aq) + 2 Ni(s) = BrNi2(aq) + H
FeCl3(aq) + NaOH(aq) = Fe(OH)3(s) + NaCl(aq) =>
FeCl3(aq) + 3 NaOH(aq) = Fe(OH)3(s) + 3 NaCl(aq)
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| Équations équilibrées la veille |
Équations équilibrées sur01/12/25
Équations équilibrées sur02/11/24
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