| Équations équilibrées la veille |
Br2 + CaCl2 = 2 BrCl + Ca
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
C6H8O4 + H2O = CO2 + CH4 =>
C6H8O4 + 2 H2O = 3 CO2 + 3 CH4
FeSO4 + KCN = K4(Fe(CN)6) + K2SO4 =>
FeSO4 + 6 KCN = K4(Fe(CN)6) + K2SO4
PdO2 + NaOH = Na2PdO3 + H2O =>
PdO2 + 2 NaOH = Na2PdO3 + H2O
C2H4 + O2 = C2H4O =>
2 C2H4 + O2 = 2 C2H4O
CH3CH2C(CH3)2CH2COOH + NaOH = CH3CH2C(CH3)2CH2COONa + H2O =>
CH3CH2C(CH3)2CH2COOH + NaOH = CH3CH2C(CH3)2CH2COONa + H2O
HCl(aq) + H2O(l) = H3O(aq) + Cl(aq) =>
HCl(aq) + H2O(l) = H3O(aq) + Cl(aq)
Ca + H(NO3) = Ca(NO3)2 + H =>
Ca + 2 H(NO3) = Ca(NO3)2 + 2 H
C12H12O10 + O2 = CO2 + H2O =>
C12H12O10 + 10 O2 = 12 CO2 + 6 H2O
H3PO4(aq) + CsOH(aq) = CsH2PO4 + H2O =>
H3PO4(aq) + CsOH(aq) = CsH2PO4 + H2O
Ti(s) + O2(g) = TiO2 =>
Ti(s) + O2(g) = TiO2
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
La2O3(s) + H2O = La(OH)3 =>
La2O3(s) + 3 H2O = 2 La(OH)3
Ba(OH)2 + H2CrO4 = Ba(HCrO4)2 + H2O =>
Ba(OH)2 + 2 H2CrO4 = Ba(HCrO4)2 + 2 H2O
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
HBr(aq) + NaOH(aq) = NaBr(aq) + H2O(l) =>
HBr(aq) + NaOH(aq) = NaBr(aq) + H2O(l)
PH3 + O2 = P2O5 + H2O =>
2 PH3 + 4 O2 = P2O5 + 3 H2O
C20H10O5Na2 + HCl = C20H12O5 + NaCl =>
C20H10O5Na2 + 2 HCl = C20H12O5 + 2 NaCl
PCl3(g) + Cl2(g) = PCl5(g) =>
PCl3(g) + Cl2(g) = PCl5(g)
Cl + K(OH) = KCl + K(ClO3) + H2O =>
6 Cl + 6 K(OH) = 5 KCl + K(ClO3) + 3 H2O
Cr + KOH = Cr(OH)3 + K =>
Cr + 3 KOH = Cr(OH)3 + 3 K
PH3 + Br2 + H2O = H3PO4 + HBr =>
PH3 + 4 Br2 + 4 H2O = H3PO4 + 8 HBr
KMnO4 + Hg + H2SO4 = MnSO4 + Hg2SO4 + K2SO4 + H2O =>
2 KMnO4 + 10 Hg + 8 H2SO4 = 2 MnSO4 + 5 Hg2SO4 + K2SO4 + 8 H2O
Cu2S + H2O = CuOH + H2S =>
Cu2S + 2 H2O = 2 CuOH + H2S
MgCl2*6H2O + Na2CO3 = MgCO3*3H2O + NaCl + H2O =>
MgCl2*6H2O + Na2CO3 = MgCO3*3H2O + 2 NaCl + 3 H2O
C + H2 = C5H12 =>
5 C + 6 H2 = C5H12
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
Cu(s) + AgNO3(l) = CuNO3(l) + Ag(s) =>
Cu(s) + AgNO3(l) = CuNO3(l) + Ag(s)
C2H5Cl + Na = C4H10 + NaCl =>
2 C2H5Cl + 2 Na = C4H10 + 2 NaCl
Hg + NHO3 = Hg(NO3)2 + NO + H2O =>
3 Hg + 8 NHO3 = 3 Hg(NO3)2 + 2 NO + 4 H2O
Cu + K2CO3 = K + Cu2CO3 =>
2 Cu + K2CO3 = 2 K + Cu2CO3
ZnSO4 + (NH4)2S = ZnS + (NH4)2SO4 =>
ZnSO4 + (NH4)2S = ZnS + (NH4)2SO4
CH3COOH + Na2CO3 = CH3COONa + CO2 + H2O =>
2 CH3COOH + Na2CO3 = 2 CH3COONa + CO2 + H2O
NH4NO3 + Cu = NH3 + Cu(NO3)2 + H2 =>
2 NH4NO3 + Cu = 2 NH3 + Cu(NO3)2 + H2
O2 = O1 =>
O2 = 2 O1
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
NaBr + CaF2 = NaF + CaBr2 =>
2 NaBr + CaF2 = 2 NaF + CaBr2
Cd(OH)2 + HC2H3O2 = Cd(C2H3O2)2 + H2O =>
Cd(OH)2 + 2 HC2H3O2 = Cd(C2H3O2)2 + 2 H2O
Li3AsO4 = Li + As + O4 =>
Li3AsO4 = 3 Li + As + O4
HF = H2 + F2 =>
2 HF = H2 + F2
NaOBr + H2SO4 = HOBr + Na2SO4 =>
2 NaOBr + H2SO4 = 2 HOBr + Na2SO4
C + O2(g) = CO =>
2 C + O2(g) = 2 CO
Fe2(SO4)3 + Ca(HCO3)2 = Fe(OH)3 + CaSO4 + CO2 =>
Fe2(SO4)3 + 3 Ca(HCO3)2 = 2 Fe(OH)3 + 3 CaSO4 + 6 CO2
Cl + K(OH) = KClO4 + KCl + H2O =>
8 Cl + 8 K(OH) = KClO4 + 7 KCl + 4 H2O
C14H10O3 + NaBH4 + HCl = C7H6O2 + C7H8O + BH3 + NaCl =>
C14H10O3 + 2 NaBH4 + 2 HCl = C7H6O2 + C7H8O + 2 BH3 + 2 NaCl
HClO4(aq) + NH3(aq) = NH4ClO4 =>
HClO4(aq) + NH3(aq) = NH4ClO4
HNO3 + MgOH{2} = MgNO3{2} + H2O =>
HNO3 + MgOH{2} = MgNO3{2} + H2O
MnO4{-} + H2C2O4 + H{+} = Mn{+2} + CO2 + H2O =>
2 MnO4{-} + 5 H2C2O4 + 6 H{+} = 2 Mn{+2} + 10 CO2 + 8 H2O
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Équations équilibrées sur10/23/24
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