| Équations équilibrées la veille |
H2SO4 + CaCl2 = CaSO4 + 2 H + 2 Cl
K + CO2 = K2O + C =>
4 K + CO2 = 2 K2O + C
Fe(NH4)2(SO4)2 + H2C2O4 + K2C2O4 + H2O2 = K8Fe2(C2O4)7 + (NH4)2SO4 + H2SO4 + H2O =>
2 Fe(NH4)2(SO4)2 + 3 H2C2O4 + 4 K2C2O4 + H2O2 = K8Fe2(C2O4)7 + 2(NH4)2SO4 + 2 H2SO4 + 2 H2O
C2H4(OH)2 + HNO3 = C2H4(ONO2)2 + H2O =>
C2H4(OH)2 + 2 HNO3 = C2H4(ONO2)2 + 2 H2O
FeS2 + O2 + H2O = Fe2(SO3)3 + H2SO4 =>
2 FeS2 + 6 O2 + H2O = Fe2(SO3)3 + H2SO4
ClO4 + P4O10 = PO4 + Cl2O7 =>
12 ClO4 + P4O10 = 4 PO4 + 6 Cl2O7
NH3 = H + N2 =>
2 NH3 = 6 H + N2
HC2H3O2 + NaOCl = Cl2 + NaClO3 + NaC2H3O2 + H2O =>
4 HC2H3O2 + 5 NaOCl = 2 Cl2 + NaClO3 + 4 NaC2H3O2 + 2 H2O
NaClO3 + HCl = NaCl + Cl2 + H2O =>
NaClO3 + 6 HCl = NaCl + 3 Cl2 + 3 H2O
H2 + Cl2 + O2 = HClO3 =>
H2 + Cl2 + 3 O2 = 2 HClO3
HCI + KBr = HBr + KCI =>
HCI + KBr = HBr + KCI
CH(g) + O2(g) = CO2(g) + H2O(g) =>
4 CH(g) + 5 O2(g) = 4 CO2(g) + 2 H2O(g)
K2[CuCl4] + H2O = CuOHCl + KCl + HCl =>
K2[CuCl4] + H2O = CuOHCl + 2 KCl + HCl
H3PO4 + Al(OH)3 = AlPO4 + H2O =>
H3PO4 + Al(OH)3 = AlPO4 + 3 H2O
FeS + O2 = Fe2O3 + SO3 =>
4 FeS + 9 O2 = 2 Fe2O3 + 4 SO3
KOH + N2SO4 = K2SO4 + N(OH) =>
2 KOH + N2SO4 = K2SO4 + 2 N(OH)
NH4Cl + NaOH = NH3 + H2O + NaCl = =>
NH4Cl + NaOH = NH3 + H2O + NaCl
Cd(NO3)2 + Na3AsO4 = Cd3(AsO4)2 + NaNO3 =>
3 Cd(NO3)2 + 2 Na3AsO4 = Cd3(AsO4)2 + 6 NaNO3
Ca(OH)2 + FeCl3 = Fe(OH)2 + CaCl3 =>
Ca(OH)2 + FeCl3 = Fe(OH)2 + CaCl3
CoCl2 + KCN = K2[Co(CN)4] + KCl =>
CoCl2 + 4 KCN = K2[Co(CN)4] + 2 KCl
K2Cr2O7 + SnCl2 + H2SO4 = K2SO4 + Cr2(SO4)3 + Sn(SO4)2 + SnCl4 + H2O =>
2 K2Cr2O7 + 6 SnCl2 + 14 H2SO4 = 2 K2SO4 + 2 Cr2(SO4)3 + 3 Sn(SO4)2 + 3 SnCl4 + 14 H2O
NaHCO3 + HC6H8O7 = NaC6H8O7 + H2O + CO2 =>
NaHCO3 + HC6H8O7 = NaC6H8O7 + H2O + CO2
NaNO3 + CH3COOH + KBr = Br2 + NaNO2 + CH3COOK + H2O =>
NaNO3 + 2 CH3COOH + 2 KBr = Br2 + NaNO2 + 2 CH3COOK + H2O
Na2CO3 + C6H8O6 = CO2 + H2O + Na3C6H5O7 =>
15 Na2CO3 + 9 C6H8O6 = 9 CO2 + 11 H2O + 10 Na3C6H5O7
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
HOCl(aq) = HCl(aq) + O2(g) =>
2 HOCl(aq) = 2 HCl(aq) + O2(g)
HNO3(aq) + FeCl3(aq) = HCl + Fe(NO3)3 =>
3 HNO3(aq) + FeCl3(aq) = 3 HCl + Fe(NO3)3
CH3COOH + Na2CO3 = H3CCOONa + H2O + CO2 =>
2 CH3COOH + Na2CO3 = 2 H3CCOONa + H2O + CO2
NH4SCN + (NH4)3Cr2O7 = NH3 + H2O + O2 + NH4[Cr(SCN)4(NH3)2] =>
32 NH4SCN + 4(NH4)3Cr2O7 = 20 NH3 + 18 H2O + 5 O2 + 8 NH4[Cr(SCN)4(NH3)2]
Ga(l) + CdBr2(aq) = Cd(s) + GaBr3(aq) =>
2 Ga(l) + 3 CdBr2(aq) = 3 Cd(s) + 2 GaBr3(aq)
SnO2 = SnO + O =>
SnO2 = SnO + O
Na2C2O4 + NaMnO4 + H2SO4 = Na2SO4 + H2O + CO2 + MnSO4 =>
5 Na2C2O4 + 2 NaMnO4 + 8 H2SO4 = 6 Na2SO4 + 8 H2O + 10 CO2 + 2 MnSO4
NaClO + BaS = Ba(ClO)2 + Na2S =>
2 NaClO + BaS = Ba(ClO)2 + Na2S
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
C2H5COOH + Mg = (C2H5COO)Mg + H2 =>
2 C2H5COOH + 2 Mg = 2(C2H5COO)Mg + H2
NH3(aq) + H2SO4 = (NH4)2SO4(aq) =>
2 NH3(aq) + H2SO4 = (NH4)2SO4(aq)
Al2O3 + Mg = MgO + Al =>
Al2O3 + 3 Mg = 3 MgO + 2 Al
NaOH + K4Fe(CN)6 = Na4Fe(CN)6 + KOH =>
4 NaOH + K4Fe(CN)6 = Na4Fe(CN)6 + 4 KOH
HClNaHCO3 = NaCl + H2O + CO2 =>
HClNaHCO3 = NaCl + H2O + CO2
NaClO3 + HCl = ClO2 + NaCl + H2O =>
5 NaClO3 + 6 HCl = 6 ClO2 + 5 NaCl + 3 H2O
Co(C2H3O2)2 + Na2CO3 = NaC2H3O2 + CoCO3 =>
Co(C2H3O2)2 + Na2CO3 = 2 NaC2H3O2 + CoCO3
Bi2O3 + Fe2O3 = Bi25FeO39 =>
25 Bi2O3 + Fe2O3 = 2 Bi25FeO39
C6H7N3O + C9H10N2O = C6H5N3OC9H10N2 + H2O =>
C6H7N3O + C9H10N2O = C6H5N3OC9H10N2 + H2O
C10H14O13 + O2 = CO2 + H2O =>
C10H14O13 + 7 O2 = 10 CO2 + 7 H2O
Mn(CH3COO)2*4H2O + Zn(CH3COO)2*2H2O + KOH + CH3COOLi = ZnMnLiO + H2O + CH3COOK + CO2 =>
8 Mn(CH3COO)2*4H2O + 8 Zn(CH3COO)2*2H2O + 37 KOH + 8 CH3COOLi = 8 ZnMnLiO + 71 H2O + 37 CH3COOK + 6 CO2
CI2 + LiI = I2 + LiCI =>
CI2 + LiI = I2 + LiCI
Cs3PO4 + FeCl2 = Fe3(PO4)2 + CsCl =>
2 Cs3PO4 + 3 FeCl2 = Fe3(PO4)2 + 6 CsCl
P4 + NO3{-} + H2O = PO4{3-} + NO + H{+} =>
3 P4 + 20 NO3{-} + 8 H2O = 12 PO4{3-} + 20 NO + 16 H{+}
H2SO4 + KOH + Al = H2O + KAl(SO4)2 + H2 =>
4 H2SO4 + 2 KOH + 2 Al = 2 H2O + 2 KAl(SO4)2 + 3 H2
FeCl2 + NaOH = Fe(OH) + NaCl2 =>
FeCl2 + NaOH = Fe(OH) + NaCl2
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