| Équations équilibrées la veille |
P4O10 + 4 H2O = 2 H4P2O7
NaOCl + KI + H2S3O3 = I2 + NaCl + K2SO4 + H2O =>
10 NaOCl + 6 KI + H2S3O3 = 3 I2 + 10 NaCl + 3 K2SO4 + H2O
Sn(s) + HNO3(cc) = SnO2(s) + NO2(g) + H2O(l) =>
Sn(s) + 4 HNO3(cc) = SnO2(s) + 4 NO2(g) + 2 H2O(l)
HNO3 + FeO = Fe(NO3)3 + H2O + NO =>
10 HNO3 + 3 FeO = 3 Fe(NO3)3 + 5 H2O + NO
Fe + Cl2 = FeCl311 =>
2 Fe + 311 Cl2 = 2 FeCl311
Ba(ClO3)2(aq) + (NH4)2SO4(aq) = BaSO4 + NH4ClO3 =>
Ba(ClO3)2(aq) + (NH4)2SO4(aq) = BaSO4 + 2 NH4ClO3
Fe2O3(s) + CO(g) = Fe(l) + CO2(g) =>
Fe2O3(s) + 3 CO(g) = 2 Fe(l) + 3 CO2(g)
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
NaOH + C20H14O4 = H2O + Na + CO2 =>
86 NaOH + C20H14O4 = 50 H2O + 86 Na + 20 CO2
Ca(H2Po4)2 + Ca(OH)2 = CaHPo4 + H2O =>
Ca(H2Po4)2 + Ca(OH)2 = 2 CaHPo4 + 2 H2O
H2CO3 + KCl = K2CO3 + HCl =>
H2CO3 + 2 KCl = K2CO3 + 2 HCl
KI + AgNO3 + NH3 = KNO3 + I2 + AgNH3 =>
2 KI + 2 AgNO3 + 2 NH3 = 2 KNO3 + I2 + 2 AgNH3
K2Cr2O7 + NaI + H2SO4 = Cr2(SO4)3 + I + Na2SO4 + K2SO4 + H2O =>
K2Cr2O7 + 6 NaI + 7 H2SO4 = Cr2(SO4)3 + 6 I + 3 Na2SO4 + K2SO4 + 7 H2O
NaHCl = H2 + NaCl =>
2 NaHCl = H2 + 2 NaCl
HNO3 + Zn + HCl = N2 + ZnCl2 + H2O =>
2 HNO3 + 5 Zn + 10 HCl = N2 + 5 ZnCl2 + 6 H2O
H2O2 + (CH3)3N = H2O + (CH3)3NO =>
H2O2 + (CH3)3N = H2O + (CH3)3NO
Ca(OH)2 + Mg = Mg(OH)2 + Ca =>
Ca(OH)2 + Mg = Mg(OH)2 + Ca
KCl + CuCl = K[CuCl2] =>
KCl + CuCl = K[CuCl2]
FeCl(aq) + Mg(s) = MgCl(aq) + Fe(s) =>
FeCl(aq) + Mg(s) = MgCl(aq) + Fe(s)
[Al(NH3)6](NO3)3 + NH4Cl = NH4NO3 + NH3 + AlCl3 =>
[Al(NH3)6](NO3)3 + 3 NH4Cl = 3 NH4NO3 + 6 NH3 + AlCl3
MnO2 + H2O = MnO4 + H{+} + e =>
MnO2 + 2 H2O = MnO4 + 4 H{+} + 4e
C17H18N2O2 + NH3 + NiCl2*6H2O = C17H19N3NiO2 + HCl + H2O =>
C17H18N2O2 + NH3 + NiCl2*6H2O = C17H19N3NiO2 + 2 HCl + 6 H2O
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
CaF2 + AlN = Ca3N2 + AlF3 =>
3 CaF2 + 2 AlN = Ca3N2 + 2 AlF3
KI(aq) + HgNO3(aq) = KHg(aq) + INO3(s) =>
KI(aq) + HgNO3(aq) = KHg(aq) + INO3(s)
K2SO3 + K2CrO4 + H2O = K2SO4 + CrOH + KOH =>
5 K2SO3 + 2 K2CrO4 + 3 H2O = 5 K2SO4 + 2 CrOH + 4 KOH
Ca3Al2Si3O12 + Al2O3 = CaAl2Si2O8 + Ca2Al2SiO7 =>
Ca3Al2Si3O12 + Al2O3 = CaAl2Si2O8 + Ca2Al2SiO7
HNO3 + CaI2 = Ca(NO3)2 + I2 + NO + H2O =>
8 HNO3 + 3 CaI2 = 3 Ca(NO3)2 + 3 I2 + 2 NO + 4 H2O
H3PO2 + CuSO4 + H2O = Cu + H3PO3 + H2SO4 =>
H3PO2 + CuSO4 + H2O = Cu + H3PO3 + H2SO4
Mg(NO3)2 + NaI = MgI2 + NaNO3 =>
Mg(NO3)2 + 2 NaI = MgI2 + 2 NaNO3
Lu + Bi2O3 = Lu2O3 + BiO =>
2 Lu + 3 Bi2O3 = Lu2O3 + 6 BiO
(HOCH2)3CNH3 = HOCH2 + CNH3 =>
(HOCH2)3CNH3 = 3 HOCH2 + CNH3
KOH + Ca3(PO4)2 = K3PO4 + Ca(HO)2 =>
6 KOH + Ca3(PO4)2 = 2 K3PO4 + 3 Ca(HO)2
potassiumhydroxide + phosphoricacid = KH2PO4 + water =>
KOH + H3PO4 = KH2PO4 + H2O
NaCH3CH2COOH + H2O = H3O + NaCH3CH2COO =>
NaCH3CH2COOH + H2O = H3O + NaCH3CH2COO
Al(OH)3 + HClO4 = Al(ClO4)3 + H2O =>
Al(OH)3 + 3 HClO4 = Al(ClO4)3 + 3 H2O
KI + K2CrO27 + H2SO4 = I2 + Cr2(SO4)3 + K2SO4 + H2O =>
98 KI + 2 K2CrO27 + 54 H2SO4 = 49 I2 + Cr2(SO4)3 + 51 K2SO4 + 54 H2O
H3PO4 + F = HF + H2PO4 =>
H3PO4 + F = HF + H2PO4
Mg + H{+} = Mg{+2)+H2 =>
Mg + 2 H{+} = Mg{+2)+H2
(NH4)2CO3 + HNO3 = NH4ON3 + H2O + CO2 =>
11(NH4)2CO3 + 10 HNO3 = 8 NH4ON3 + 33 H2O + 11 CO2
CaC2 + H(OH) = C2H2 + CaO =>
CaC2 + H(OH) = C2H2 + CaO
Ca + H{+} = Ca{+} + H2 =>
2 Ca + 2 H{+} = 2 Ca{+} + H2
Cu(NO3)2 + NaOH = Cu(OH)2 + NaNO3 =>
Cu(NO3)2 + 2 NaOH = Cu(OH)2 + 2 NaNO3
KI + Mg(SO4) = K2(SO4) + MgI2 =>
2 KI + Mg(SO4) = K2(SO4) + MgI2
MgCl2 + K2S = MgS + KCl =>
MgCl2 + K2S = MgS + 2 KCl
Ti3N2 + O2 = TiO + N2 =>
2 Ti3N2 + 3 O2 = 6 TiO + 2 N2
Li(OH) + H2SO4 = LiSO4 + H2(OH) =>
Li(OH) + H2SO4 = LiSO4 + H2(OH)
Ba(NO3)2 + ClH4N = Ba(ClO3)2 + BaH2 + N2 + NH4NO3 =>
9 Ba(NO3)2 + 10 ClH4N = 5 Ba(ClO3)2 + 4 BaH2 + 6 N2 + 8 NH4NO3
Co + NiPO4 = Co3(PO4)2 + Ni =>
3 Co + 2 NiPO4 = Co3(PO4)2 + 2 Ni
C6H5COOH + NaOH = C6H6 + Na2CO3 + H2O =>
C6H5COOH + 2 NaOH = C6H6 + Na2CO3 + H2O
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