| Équations équilibrées la veille |
2 NaHCO3(l) = Na2O(s) + H2O(g) + 2 CO2(g)
C16H19N3O5S*3H2O + H2O2 = H2O + CO2 + N + S =>
2 C16H19N3O5S*3H2O + 73 H2O2 = 98 H2O + 32 CO2 + 6 N + 2 S
Co + HNO3 = Co(NO3)2 + NO + HOH =>
3 Co + 8 HNO3 = 3 Co(NO3)2 + 2 NO + 4 HOH
N2O3 + I2 + OH{-} + H2O = NH3 + IO3{-} =>
5 N2O3 + 6 I2 + 12 OH{-} + 9 H2O = 10 NH3 + 12 IO3{-}
NaOH + H{-}2SO4 = Na{-}2SO4 + H2O =>
NaOH + H{-}2SO4 = Na{-}2SO4 + H2O
(CH3)3CH(g) + O2(g) = CO2(g) + H2O(g) =>
2(CH3)3CH(g) + 13 O2(g) = 8 CO2(g) + 10 H2O(g)
H3BO3 + H3PO4 + C2H6O2 = BP + CO2 + H2 =>
2 H3BO3 + 2 H3PO4 + 7 C2H6O2 = 2 BP + 14 CO2 + 27 H2
CH3CH2OH + O2 = H2O + CH3COOH =>
CH3CH2OH + O2 = H2O + CH3COOH
NH4ClO3 + Mg(OH)2 = Mg(ClO3)2 + NH3 + H2O =>
2 NH4ClO3 + Mg(OH)2 = Mg(ClO3)2 + 2 NH3 + 2 H2O
BaCl2 + K3Fe(CN)6 = Ba3[Fe(CN)6]2 + KCl =>
3 BaCl2 + 2 K3Fe(CN)6 = Ba3[Fe(CN)6]2 + 6 KCl
CH3COOH + Cr2O7{-2} + H{+} = CO2 + Cr{3+} + H2O =>
3 CH3COOH + 4 Cr2O7{-2} + 32 H{+} = 6 CO2 + 8 Cr{3+} + 22 H2O
MgSO4 + H2 = Mg + H2SO4 =>
MgSO4 + H2 = Mg + H2SO4
Al2(SO4)3 + Br(NO3)2 = Al(NO3)3 + Br(SO4) =>
Al2(SO4)3 + 3 Br(NO3)2 = 2 Al(NO3)3 + 3 Br(SO4)
NaF + Fe(NO3)3 = NaNO3 + FeF3 =>
3 NaF + Fe(NO3)3 = 3 NaNO3 + FeF3
CaCO3K2SiO3 = CaSiO3K2CO3 =>
CaCO3K2SiO3 = CaSiO3K2CO3
P + NaNO3 + H2O = H3PO4 + Na3PO4 + NO =>
9 P + 15 NaNO3 + 6 H2O = 4 H3PO4 + 5 Na3PO4 + 15 NO
Na2SiO3 + K2MoO4 + HNO3 = K4[SiMo12O40] + KNO3 + NaNO3 + H2O =>
Na2SiO3 + 12 K2MoO4 + 22 HNO3 = K4[SiMo12O40] + 20 KNO3 + 2 NaNO3 + 11 H2O
Sn(OH)2 + KOH = K2SnO2 + H2O =>
Sn(OH)2 + 2 KOH = K2SnO2 + 2 H2O
KC2H3O2 + HCl = KCl + HC2H3O2 =>
KC2H3O2 + HCl = KCl + HC2H3O2
NH4OH + FeCl3 = Fe(OH)3 + NH3 + HCl =>
3 NH4OH + FeCl3 = Fe(OH)3 + 3 NH3 + 3 HCl
C2H5(OH) + O = CO2 + H2O =>
C2H5(OH) + 6 O = 2 CO2 + 3 H2O
(NH2)2CO + H2O = CO2 + NH3 =>
(NH2)2CO + H2O = CO2 + 2 NH3
Cr(OH)4{-} + IO3{-} + OH{-} = CrO4{-2} + I2 + H2O =>
10 Cr(OH)4{-} + 6 IO3{-} + 4 OH{-} = 10 CrO4{-2} + 3 I2 + 22 H2O
AgNo3 + BaCl2 = AgCl + Ba(No3)2 =>
2 AgNo3 + BaCl2 = 2 AgCl + Ba(No3)2
Pb4 + Fe(NO3)3 = Fe + Pb(NO3)4 =>
3 Pb4 + 16 Fe(NO3)3 = 16 Fe + 12 Pb(NO3)4
Fe(OH)3(s) + C(s) = CO2 + Fe + H2O =>
4 Fe(OH)3(s) + 3 C(s) = 3 CO2 + 4 Fe + 6 H2O
HO{-}CH2{-}CH2{-}OH + HCl = Cl{-}CH2{-}CH2{-}Cl + H2O =>
HO{-}CH2{-}CH2{-}OH + HCl = Cl{-}CH2{-}CH2{-}Cl + H2O
Na2S + K = K2S + Na =>
Na2S + 2 K = K2S + 2 Na
C2H2 + CI2 = C + HCI =>
C2H2 + CI2 = C + 2 HCI
Na2S2O5 + Br2 + NaOH = Na2SO4 + NaBr + H2O =>
Na2S2O5 + 2 Br2 + 6 NaOH = 2 Na2SO4 + 4 NaBr + 3 H2O
KI + H2SO4 + KMnO4 + CHCl3 = H2O + CH2I2 + K2SO4 + MnSO4 + Cl =>
20 KI + 13 H2SO4 + 2 KMnO4 + 10 CHCl3 = 8 H2O + 10 CH2I2 + 11 K2SO4 + 2 MnSO4 + 30 Cl
C8H12N2 + O2 = CO2 + H2O + N2 =>
C8H12N2 + 11 O2 = 8 CO2 + 6 H2O + N2
Sb2O3 + Zn + NaOH = SbH3 + Na2ZnO2 + H2O =>
Sb2O3 + 6 Zn + 12 NaOH = 2 SbH3 + 6 Na2ZnO2 + 3 H2O
He + HCl = HeCl + H =>
He + HCl = HeCl + H
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
Ag2SO4 + AlCl3 = AgCl + Al2(SO4)3 =>
3 Ag2SO4 + 2 AlCl3 = 6 AgCl + Al2(SO4)3
KH + H2O = K + H3O =>
KH + H2O = K + H3O
Ag2SO4 + NaOH = Na2SO4 + AgOH =>
Ag2SO4 + 2 NaOH = Na2SO4 + 2 AgOH
Mg + NH4NO3 = Mg(NO3)2 + H2O + NH3 =>
4 Mg + 9 NH4NO3 = 4 Mg(NO3)2 + 3 H2O + 10 NH3
Re2O7 + H2S = Re2S7 + H2O =>
Re2O7 + 7 H2S = Re2S7 + 7 H2O
SiC + F2 = SiF4 + C =>
SiC + 2 F2 = SiF4 + C
NH3 + NH2Cl = N2H4 + HCl =>
NH3 + NH2Cl = N2H4 + HCl
C3H5(NO3)3 = N + H2O + CO2 + O2 =>
4 C3H5(NO3)3 = 12 N + 10 H2O + 12 CO2 + O2
Ba + NiCl2 = Ni + BaCl2 =>
Ba + NiCl2 = Ni + BaCl2
FeO + Nb2O5 = Fe4Nb2O9 =>
4 FeO + Nb2O5 = Fe4Nb2O9
(NH4)3PO4 + CuO = (NH4)2O + Cu3(PO4)2 =>
2(NH4)3PO4 + 3 CuO = 3(NH4)2O + Cu3(PO4)2
GaBr3 + Cl2 = GaCl2Br3 =>
GaBr3 + Cl2 = GaCl2Br3
HClO2 + BiOH = H2O + BiClO2 =>
HClO2 + BiOH = H2O + BiClO2
C3H4O3 + H2O = CH3CH2COOH + CO2 =>
7 C3H4O3 + H2O = 5 CH3CH2COOH + 6 CO2
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