| Équations équilibrées la veille |
2 Al2O3 = 4 Al + 3 O2
BaO2 + HCl = BaCl2 + H2O + O2 =>
2 BaO2 + 4 HCl = 2 BaCl2 + 2 H2O + O2
HNO3(aq) + Mg(OH)2(aq) = Mg(NO3)2(aq) + H2O(l) =>
2 HNO3(aq) + Mg(OH)2(aq) = Mg(NO3)2(aq) + 2 H2O(l)
CH3CH6O + O2 = CO2 + H2O =>
4 CH3CH6O + 15 O2 = 8 CO2 + 18 H2O
S8 + Na2SO3 + H2O = Na2S2O3*5H2O =>
S8 + 8 Na2SO3 + 40 H2O = 8 Na2S2O3*5H2O
CuSO4(aq) + KCl(aq) = CuCl2(aq) + K2SO4(aq) =>
CuSO4(aq) + 2 KCl(aq) = CuCl2(aq) + K2SO4(aq)
CO2 + H2O = CH4 + O2 = C6H12O6 =>
CO2 + 2 H2O = CH4 + 2 O2
Cu{+2)+S2O3{-2} = Cu{+}+S4O6{-2} =>
2 Cu{+2)+2S2O3{-2} = 2 Cu{+}+S4O6{-2}
Zn{2+} + Cl{-} = ZnCl2 =>
Zn{2+} + 2 Cl{-} = ZnCl2
C9H21N = CH4 + N2 + C10H8 =>
32 C9H21N = 138 CH4 + 16 N2 + 15 C10H8
O2 + N = NO3 =>
3 O2 + 2 N = 2 NO3
Cr2O7{2-} + SO3{2-} + H{+} = SO4{2-} + Cr{3+} + H2O =>
Cr2O7{2-} + 3 SO3{2-} + 8 H{+} = 3 SO4{2-} + 2 Cr{3+} + 4 H2O
K2CO3 + H2O = CO2 + KOH =>
K2CO3 + H2O = CO2 + 2 KOH
(NH4)2SO4 + AgNO3 = Ag2SO4 + NO3NH4 =>
(NH4)2SO4 + 2 AgNO3 = Ag2SO4 + 2 NO3NH4
P4(s) + O2(g) = PO4 =>
P4(s) + 8 O2(g) = 4 PO4
CH3(CH2)2OHOH + CH3COOH = CH3COOCH2CH3 + H2O =>
4 CH3(CH2)2OHOH + 4 CH3COOH = 5 CH3COOCH2CH3 + 6 H2O
C2N14 + O2 = CO2 + NO2 =>
C2N14 + 16 O2 = 2 CO2 + 14 NO2
C2H6O2S + Zn = (CH3)2SO + ZnO =>
C2H6O2S + Zn = (CH3)2SO + ZnO
Cl + C2H6 = CHC + HCl =>
5 Cl + C2H6 = CHC + 5 HCl
Ca(NO3)2 + NH3 = Ca(NH3)2 + NO3 =>
Ca(NO3)2 + 2 NH3 = Ca(NH3)2 + 2 NO3
Na2CO3 + Ca(HCO3)2 = CaCO3 + NaOH + CO2 =>
Na2CO3 + Ca(HCO3)2 = CaCO3 + 2 NaOH + 2 CO2
AlNO3 + Mg = MgNO3 + Al2 =>
2 AlNO3 + 2 Mg = 2 MgNO3 + Al2
S(s) + F(g) = SF6(s) =>
S(s) + 6 F(g) = SF6(s)
(NH4)(NO3) = N2O + H2O =>
(NH4)(NO3) = N2O + 2 H2O
Ag2O + C = Ag + CO =>
Ag2O + C = 2 Ag + CO
B10H18 + O2 = B2O3 + H2O =>
B10H18 + 12 O2 = 5 B2O3 + 9 H2O
CuO + Na2S = CuS + Na2O =>
CuO + Na2S = CuS + Na2O
Ba(OH)2 + S = S(OH)2 + Ba =>
Ba(OH)2 + S = S(OH)2 + Ba
CaH2 + H2O = Ca(OH)2 + H =>
CaH2 + 2 H2O = Ca(OH)2 + 4 H
CO2 + K + O2 = K2CO3 =>
2 CO2 + 4 K + O2 = 2 K2CO3
SiO2 + P2O5 = SiP + O2 =>
4 SiO2 + 2 P2O5 = 4 SiP + 9 O2
FeSO4 + Fe(OH)2 = Fe2(OH)2SO4 =>
FeSO4 + Fe(OH)2 = Fe2(OH)2SO4
(CH3O)2PSSH + NaOH = (CH3O)2PSSNa + H2O =>
(CH3O)2PSSH + NaOH = (CH3O)2PSSNa + H2O
CH4 = C + H2 =>
CH4 = C + 2 H2
K2Cr2O7 + Pb(CH3COO)2 = Pb(Cr2O7) + CH3COOK =>
K2Cr2O7 + Pb(CH3COO)2 = Pb(Cr2O7) + 2 CH3COOK
AgNO3(aq) + HBr(aq) = AgBr + HNO3 =>
AgNO3(aq) + HBr(aq) = AgBr + HNO3
Au + HClO4 = Au(ClO4)3 + H2 =>
2 Au + 6 HClO4 = 2 Au(ClO4)3 + 3 H2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Na2SO3 + S8 = Na2S2O3 =>
8 Na2SO3 + S8 = 8 Na2S2O3
HCl(aq) + Mg(OH)2(aq) = MgCl2(aq) + H2O(l) =>
2 HCl(aq) + Mg(OH)2(aq) = MgCl2(aq) + 2 H2O(l)
MgSiO3 + HCl = MgCl2 + SiCl4 + H2O =>
MgSiO3 + 6 HCl = MgCl2 + SiCl4 + 3 H2O
B10H18 + O2 = B2O3 + H2O =>
B10H18 + 12 O2 = 5 B2O3 + 9 H2O
Na + H = Na2H6 =>
2 Na + 6 H = Na2H6
MgCl2 + (NH4)(NO3) = Mg(NO3)2 + (NH4)Cl =>
MgCl2 + 2(NH4)(NO3) = Mg(NO3)2 + 2(NH4)Cl
CH3CH2OH + CuO = CH3CH2COH + H2O + Cu =>
3 CH3CH2OH + 2 CuO = 2 CH3CH2COH + 3 H2O + 2 Cu
H2SO3 + NaOH = NaHSO3 + H2O =>
H2SO3 + NaOH = NaHSO3 + H2O
NaClO + HBr = NaBr + HClO =>
NaClO + HBr = NaBr + HClO
Na2SO3 + S = Na2S2O3 =>
Na2SO3 + S = Na2S2O3
H2SO4(aq) + Mg(OH)2(aq) = MgSO4(aq) + H2O(l) =>
H2SO4(aq) + Mg(OH)2(aq) = MgSO4(aq) + 2 H2O(l)
C3H8O + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3CH2CHOO + H2O =>
3 C3H8O + 2 K2Cr2O7 + 8 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 3 CH3CH2CHOO + 11 H2O
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Équations équilibrées sur01/07/25
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