| Équations équilibrées la veille |
K2Cr2O7 + 3 K2SO3 + 8 NaHSO4 = Cr2(SO4)3 + 4 K2SO4 + 4 Na2SO4 + 4 H2O
H2SO4 + BaCl2 = HCl(aq) + BaSO4(s) =>
H2SO4 + BaCl2 = 2 HCl(aq) + BaSO4(s)
PH3 + NHO3 = H3PO4 + NO + H2O =>
3 PH3 + 8 NHO3 = 3 H3PO4 + 8 NO + 4 H2O
CH3H2OH + O2 = H2O + CH3COOH =>
2 CH3H2OH + 2 O2 = 4 H2O + CH3COOH
Ni(NO3)2(s) + H2O2 = Ni2O3(s) + HNO3(ac) + O2(g) =>
4 Ni(NO3)2(s) + 4 H2O2 = 2 Ni2O3(s) + 8 HNO3(ac) + O2(g)
LiOH + FeSO4 = Li2SO4 + Fe(OH)2 =>
2 LiOH + FeSO4 = Li2SO4 + Fe(OH)2
CH3CH(CH3)CH(CH3)CH2OH + KMnO4 + H2SO4 = CH3CH(CH3)CH(CH3)COOH + MnSO4 + H2O + K2SO4 =>
5 CH3CH(CH3)CH(CH3)CH2OH + 4 KMnO4 + 6 H2SO4 = 5 CH3CH(CH3)CH(CH3)COOH + 4 MnSO4 + 11 H2O + 2 K2SO4
CH2Cl2 + Cl2 = CCl4 + HCl =>
CH2Cl2 + 2 Cl2 = CCl4 + 2 HCl
CH3COOH + C4H9OH = C4H9(CH3COO) + H2 =>
CH3COOH + 4 C4H9OH = 3 C4H9(CH3COO) + 4 H2
C6H12 + HNO3 = C6H11NO2 + H2O =>
C6H12 + HNO3 = C6H11NO2 + H2O
H2SO4 + BaCl2 = HCl + SO4Ba =>
H2SO4 + BaCl2 = 2 HCl + SO4Ba
KCrO4 + KBr + H2O = CrO2 + KBr03 + KOH =>
2 KCrO4 + 9 KBr + 4 H2O = 2 CrO2 + 3 KBr03 + 8 KOH
K3(PO4) + Ca(Br2) = KBr + Ca3(PO4)2 =>
2 K3(PO4) + 3 Ca(Br2) = 6 KBr + Ca3(PO4)2
H3P04 + Ba(OH)2 = Ba3(P04)2 + H2O =>
2 H3P04 + 3 Ba(OH)2 = Ba3(P04)2 + 6 H2O
HNO3 + OH = H2O + NO3 =>
HNO3 + OH = H2O + NO3
(NH4)(PO4)(MoO3)12 + OH = HPO4 + MoO4 + H2O + NH3 =>
(NH4)(PO4)(MoO3)12 + 24 OH = HPO4 + 12 MoO4 + 12 H2O + NH3
V + ZnBr2 = VBr3 + Zn =>
2 V + 3 ZnBr2 = 2 VBr3 + 3 Zn
CaCo3(s) + NaCl(aq) + HCl(aq) = NaHCo3(s) + CaCl2(s) =>
CaCo3(s) + NaCl(aq) + HCl(aq) = NaHCo3(s) + CaCl2(s)
Cu(NO3)2 + Zn = Cu + Zn(NO3)2 =>
Cu(NO3)2 + Zn = Cu + Zn(NO3)2
AsO2{-} + I2 + H2O = I{-} + AsO4{3-} + H{+} =>
AsO2{-} + I2 + 2 H2O = 2 I{-} + AsO4{3-} + 4 H{+}
KI + Br2 = KBr2 + I =>
KI + Br2 = KBr2 + I
H2O2(aq) = H20(l) + O2(g) =>
10 H2O2(aq) = H20(l) + 10 O2(g)
HClO4 + Ca(HO)2 = Ca(ClO4)2 + H2O =>
2 HClO4 + Ca(HO)2 = Ca(ClO4)2 + 2 H2O
Cl2KI = I + KCl2 =>
Cl2KI = I + KCl2
SO3(g) + H2O(g) = H2SO4(aq) =>
SO3(g) + H2O(g) = H2SO4(aq)
Zn + O = ZnO4 =>
Zn + 4 O = ZnO4
Ca + NaCO3 = Ca3(CO3)2 + Na =>
3 Ca + 2 NaCO3 = Ca3(CO3)2 + 2 Na
K2CO3 + Al(NO3)3 = Al2(CO3)3 + KNO3 =>
3 K2CO3 + 2 Al(NO3)3 = Al2(CO3)3 + 6 KNO3
Ag(OH) + H2SO4 = Ag(SO4)1 + SO + H2O =>
4 Ag(OH) + 5 H2SO4 = 4 Ag(SO4)1 + SO + 7 H2O
CH4 + KMnO4 = MnO2 + H2O + CO2 + KOH =>
3 CH4 + 8 KMnO4 = 8 MnO2 + 2 H2O + 3 CO2 + 8 KOH
ZnI2 + O2 = I2 + ZnO2 =>
ZnI2 + O2 = I2 + ZnO2
Ni + Cl2 = NiCl2 =>
Ni + Cl2 = NiCl2
HClO4 + KOH = KClO4 + HOH =>
HClO4 + KOH = KClO4 + HOH
NaOH(aq) + Ni(NO3)2(aq) = NaNO3 + Ni(OH)2 =>
2 NaOH(aq) + Ni(NO3)2(aq) = 2 NaNO3 + Ni(OH)2
P4 + Cl2 = (PCl5) =>
P4 + 10 Cl2 = 4(PCl5)
Cu + Na2S = CuS + Na =>
Cu + Na2S = CuS + 2 Na
Sn + CuO = SnO + Cu =>
Sn + CuO = SnO + Cu
C2H5NH2 + HNO3 = C2H5NO3 + NH3 =>
C2H5NH2 + HNO3 = C2H5NO3 + NH3
NH3 + CO2 = NHCO2 + H2 =>
NH3 + CO2 = NHCO2 + H2
K2I + Br2 = KBr2 + I2 =>
2 K2I + 4 Br2 = 4 KBr2 + I2
CH3H2COH + Na2Cr2O7 + H2SO4 = CH3COOH + Cr2(SO4)3 + Na2SO4 + H2O =>
3 CH3H2COH + 2 Na2Cr2O7 + 8 H2SO4 = 3 CH3COOH + 2 Cr2(SO4)3 + 2 Na2SO4 + 11 H2O
FeSO4 + HBrO3 + H2SO4 = Fe2(SO4)3 + HBr + H2O =>
6 FeSO4 + HBrO3 + 3 H2SO4 = 3 Fe2(SO4)3 + HBr + 3 H2O
Ba + Cl2 + H2SO4 = BaSO4 + HCl =>
Ba + Cl2 + H2SO4 = BaSO4 + 2 HCl
Al(NO3)3(aq) + NaOH(s) = Al(OH)3(s) + NaNO3(aq) =>
Al(NO3)3(aq) + 3 NaOH(s) = Al(OH)3(s) + 3 NaNO3(aq)
SO3 + HCl = SO2 + H2O + Cl2 =>
SO3 + 2 HCl = SO2 + H2O + Cl2
FeSO4 + HBrO3 + H2SO4 = Br2 + Fe2(SO4)3 + H2O =>
10 FeSO4 + 2 HBrO3 + 5 H2SO4 = Br2 + 5 Fe2(SO4)3 + 6 H2O
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
H3PO4 + NiCl2 = Ni3(PO4)2 + HCl =>
2 H3PO4 + 3 NiCl2 = Ni3(PO4)2 + 6 HCl
C7H10N2 + CH3Cl = C9H12N2Cl2 + H4 =>
C7H10N2 + 2 CH3Cl = C9H12N2Cl2 + H4
FeSO4 + HBrO3 + H2SO4 = Br2 + Fe2(SO4)3 + H2O =>
10 FeSO4 + 2 HBrO3 + 5 H2SO4 = Br2 + 5 Fe2(SO4)3 + 6 H2O
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