| Équations équilibrées la veille |
Mg + (CuO) = MgO + Cu
K + B2O3 = K2O + B =>
6 K + B2O3 = 3 K2O + 2 B
ClCH2CO2H + OH = ClCH2CO2 + H2O =>
ClCH2CO2H + OH = ClCH2CO2 + H2O
K2Cr2O7 + H2S + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O =>
4 K2Cr2O7 + 3 H2S + 13 H2SO4 = 4 K2SO4 + 4 Cr2(SO4)3 + 16 H2O
Fe(BrO2)3 + NaOH = Fe(OH)3 + NaBrO2 =>
Fe(BrO2)3 + 3 NaOH = Fe(OH)3 + 3 NaBrO2
LiO2 + C2H6O = CO2 + Li + H2O =>
3 LiO2 + C2H6O = 2 CO2 + 3 Li + 3 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
HNO3 + NaNCS = NaNO3 + HNCS =>
HNO3 + NaNCS = NaNO3 + HNCS
C8H604 + O2 = CO2 + H2O =>
C8H604 + 159 O2 = 8 CO2 + 302 H2O
KI + Pb(NO3)4 = KNO3 + PbI4 =>
4 KI + Pb(NO3)4 = 4 KNO3 + PbI4
S2O3{-2} + Cu{2} = S4O6{-2} + Cu =>
2 S2O3{-2} + Cu{2} = S4O6{-2} + Cu
BaS + PtCl2 = BaCl2 + PtS =>
BaS + PtCl2 = BaCl2 + PtS
NH4VO3 + H2SO4 = (VO2)2SO4 + H2O + NH3 =>
2 NH4VO3 + H2SO4 = (VO2)2SO4 + 2 H2O + 2 NH3
PbO2 + I2 + H{+} = Pb{+2} + IO3{-} + H2O =>
5 PbO2 + I2 + 8 H{+} = 5 Pb{+2} + 2 IO3{-} + 4 H2O
Li3P = Li + P =>
Li3P = 3 Li + P
Fe + CuNO3 = Cu(s) + Fe(NO3)2 =>
Fe + 2 CuNO3 = 2 Cu(s) + Fe(NO3)2
SrCl2 + Ag3(PO4) = AgCl + Sr3(PO4)2 =>
3 SrCl2 + 2 Ag3(PO4) = 6 AgCl + Sr3(PO4)2
NH3 + KNH2 = NH4 + KNH =>
NH3 + KNH2 = NH4 + KNH
C2 + H5 + O2 + N = H2NCH2COOH =>
C2 + H5 + O2 + N = H2NCH2COOH
Cd(No3)2 + Na2S = CdS + NaNo3 =>
Cd(No3)2 + Na2S = CdS + 2 NaNo3
NaH + H2O = NaH3O =>
NaH + H2O = NaH3O
H2C2O4 + NaOH = H3O5 + NaC2 =>
H2C2O4 + NaOH = H3O5 + NaC2
K2S + MoBr5 = KBr + MoS2 + S =>
5 K2S + 2 MoBr5 = 10 KBr + 2 MoS2 + S
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
PCl3 + (H2O) = H3PO3 + (HCl) =>
PCl3 + 3(H2O) = H3PO3 + 3(HCl)
CH3OH + Cu(OH)2 = CHOOH + Cu2O + H2O =>
CH3OH + 4 Cu(OH)2 = CHOOH + 2 Cu2O + 5 H2O
C4H10 + O2 = C2O4 + H2O =>
2 C4H10 + 13 O2 = 4 C2O4 + 10 H2O
OAl + HNO3 = Al(NO3)3 + N2O + H2O =>
8 OAl + 26 HNO3 = 8 Al(NO3)3 + N2O + 13 H2O
N2 + H2O = NH3 + O2 =>
2 N2 + 6 H2O = 4 NH3 + 3 O2
I2O5(g) + CO(g) = CO2(g) + I2 =>
I2O5(g) + 5 CO(g) = 5 CO2(g) + I2
CC8H18 + O2 = CO2 + H2O =>
2 CC8H18 + 27 O2 = 18 CO2 + 18 H2O
AgNO3 + KCe = KNO3 + AgCe =>
AgNO3 + KCe = KNO3 + AgCe
H2SO3 + Au(OH)3 = [Au(OH)SO3] + H2O =>
H2SO3 + Au(OH)3 = [Au(OH)SO3] + 2 H2O
H2O(l) = H2(g) + O2(g) = H2O(l) =>
2 H2O(l) = 2 H2(g) + O2(g)
Na(s) + I2(g) = NaI(s) =>
2 Na(s) + I2(g) = 2 NaI(s)
Na2S + H3PO4 = H2S + Na3PO4 =>
3 Na2S + 2 H3PO4 = 3 H2S + 2 Na3PO4
Ba(OH)2 + HCl = OH + BaCl2 + H2 =>
Ba(OH)2 + 2 HCl = 2 OH + BaCl2 + H2
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
Mg(NO3)2 + Al(NO3)2 + O2 + H2 = MgAl2O4 + HNO3 =>
Mg(NO3)2 + 2 Al(NO3)2 + 2 O2 + 3 H2 = MgAl2O4 + 6 HNO3
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
H(C4H4O6) + NaOH = HOH + NaC4H4O6 =>
H(C4H4O6) + NaOH = HOH + NaC4H4O6
Ba(OH)2 + Ba(HCO3)2 = BaCO3 + H2O =>
Ba(OH)2 + Ba(HCO3)2 = 2 BaCO3 + 2 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
C3H7OH + O2 = CO2 + H2O =>
2 C3H7OH + 9 O2 = 6 CO2 + 8 H2O
Ta + Ge3As4 = Ge + TaAs =>
4 Ta + Ge3As4 = 3 Ge + 4 TaAs
(NH4)2SO4{2-} + NaOH{-} = NH4 + OH{-} + NaSO4{-2} =>
(NH4)2SO4{2-} + NaOH{-} = 2 NH4 + OH{-} + NaSO4{-2}
Cl2O7 + H2O2 = ClO2{-} + O2 + H{+} =>
2 Cl2O7 + 2 H2O2 = 4 ClO2{-} + 5 O2 + 4 H{+}
Hg(No3)2 + Al = Al(No3)3 + Hg =>
3 Hg(No3)2 + 2 Al = 2 Al(No3)3 + 3 Hg
H2O2 + MnSO4 = MnO2 + H2SO4 =>
H2O2 + MnSO4 = MnO2 + H2SO4
Co2O3 + C = Co + CO2 =>
2 Co2O3 + 3 C = 4 Co + 3 CO2
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