| Équations équilibrées la veille |
NH3 + H2O = NH2 + OH3
Pb(N3)2 + Cr(MnO4)2 = Pb3O4 + NO + Cr2O3 + MnO2 =>
15 Pb(N3)2 + 44 Cr(MnO4)2 = 5 Pb3O4 + 90 NO + 22 Cr2O3 + 88 MnO2
C7H6O + C3H5O = C17H14O + H2O =>
15 C7H6O + 16 C3H5O = 9 C17H14O + 22 H2O
Cu2O + Al = Cu + Al2O3 =>
3 Cu2O + 2 Al = 6 Cu + Al2O3
Al + CuO = Al2O3 + Cu =>
2 Al + 3 CuO = Al2O3 + 3 Cu
P + Cl2 = PCl3 =>
2 P + 3 Cl2 = 2 PCl3
Al + HCOOH = Al(COOH)3 + H2 =>
2 Al + 6 HCOOH = 2 Al(COOH)3 + 3 H2
Al(C2H3O2)3 + NH4OH = Al(OH)3 + NH4C2H3O2 =>
Al(C2H3O2)3 + 3 NH4OH = Al(OH)3 + 3 NH4C2H3O2
Ca(NO2)2 + HClO4 = HNO2 + Ca(ClO4)2 =>
Ca(NO2)2 + 2 HClO4 = 2 HNO2 + Ca(ClO4)2
CH3{-}CH2{-}SH– = CH3{-}CH2{-}S{-}S{-}CH2CH3 =>
CH3{-}CH2{-}SH– = CH3{-}CH2{-}S{-}S{-}CH2CH3
H2SO4 + KHCO3 = KH(SO4) + H2CO3 =>
H2SO4 + KHCO3 = KH(SO4) + H2CO3
HCl + LiHSO3 = LiCl + H2SO3 =>
HCl + LiHSO3 = LiCl + H2SO3
Mg(s) + Al2(SO4)3 = Al + Mg(SO4)3 =>
Mg(s) + Al2(SO4)3 = 2 Al + Mg(SO4)3
(CH3)3COH + O2 = H2O + CO2 =>
(CH3)3COH + 6 O2 = 5 H2O + 4 CO2
HCl + LiHCO3 = H2CO3 + LiCl =>
HCl + LiHCO3 = H2CO3 + LiCl
Cu2CO3OH2 + H2SO4 = Cu + CuSO4 + H2O + CO2 =>
Cu2CO3OH2 + H2SO4 = Cu + CuSO4 + 2 H2O + CO2
KCNS + FeCl3 = Fe(SCN)3 + KCl =>
3 KCNS + FeCl3 = Fe(SCN)3 + 3 KCl
Co2O3(s) + C(s) = Co(s) + CO2 =>
2 Co2O3(s) + 3 C(s) = 4 Co(s) + 3 CO2
AgNo3 + KCl2 = AgCl + K(No3)2 =>
2 AgNo3 + KCl2 = 2 AgCl + K(No3)2
Ag2S + HNO3 = SO2 + AgNO3 + H2O + NO =>
Ag2S + 4 HNO3 = SO2 + 2 AgNO3 + 2 H2O + 2 NO
NH4NO2(aq) = N2(g) + H2O(l) =>
NH4NO2(aq) = N2(g) + 2 H2O(l)
Fe + HCl = FeCl3 + H =>
Fe + 3 HCl = FeCl3 + 3 H
KNO3C12H22O11 + O2 = KNO2 + CO2 + H2O =>
2 KNO3C12H22O11 + 23 O2 = 2 KNO2 + 24 CO2 + 22 H2O
PbS + HCl = PbCl2 + H2S =>
PbS + 2 HCl = PbCl2 + H2S
Ni + Cl + NH3 = Ni(NH3)2Cl2 =>
Ni + 2 Cl + 2 NH3 = Ni(NH3)2Cl2
C3H8 + H2O = CO + H2 =>
C3H8 + 3 H2O = 3 CO + 7 H2
H2SO3 + Al(OH)3 = Al(SO4)3 + H2 =>
6 H2SO3 + 2 Al(OH)3 = 2 Al(SO4)3 + 9 H2
CaCl2(aq) + NH4Cl + K4[Fe(CN)6] = (NH4)2Ca[Fe(CN)6] + KCl =>
CaCl2(aq) + 2 NH4Cl + K4[Fe(CN)6] = (NH4)2Ca[Fe(CN)6] + 4 KCl
CrCl6 = Cr + Cl =>
CrCl6 = Cr + 6 Cl
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
C2H6S + O2 = CO2 + H2O + SO =>
C2H6S + 4 O2 = 2 CO2 + 3 H2O + SO
H2O2 + NaHSO3 = NaHSO4 + H2O =>
H2O2 + NaHSO3 = NaHSO4 + H2O
NO2 + KMnO4 + H2SO4 = K2SO4 + Mn(SO4)2 + N2O5 + H2O =>
6 NO2 + 2 KMnO4 + 5 H2SO4 = K2SO4 + 2 Mn(SO4)2 + 3 N2O5 + 5 H2O
CH4 + Br2 = CHBr2 + HBr =>
2 CH4 + 5 Br2 = 2 CHBr2 + 6 HBr
Ra(OH)2 + Cl2O7 = Ra(ClO4)2 + H2O =>
Ra(OH)2 + Cl2O7 = Ra(ClO4)2 + H2O
C = C189742930874092837452347592374 =>
9223372036854775807 C = C189742930874092837452347592374
Fe + H2O = Fe3H2 + O =>
3 Fe + H2O = Fe3H2 + O
Mg3(PO4)2 + Al(NO3)3 = Al + MgN2 + O2 + P =>
Mg3(PO4)2 + 2 Al(NO3)3 = 2 Al + 3 MgN2 + 13 O2 + 2 P
Sr2S2 + Ag2SO3 = Ag2S + Sr2(SO3)2 =>
Sr2S2 + 2 Ag2SO3 = 2 Ag2S + Sr2(SO3)2
C3H8(g) + O2 = H2O(g) + CO2(g) =>
C3H8(g) + 5 O2 = 4 H2O(g) + 3 CO2(g)
Fe(C2H3O2)3 + (NH4)2CO3 = Fe2(CO3)3 + NH4C2H3O2 =>
2 Fe(C2H3O2)3 + 3(NH4)2CO3 = Fe2(CO3)3 + 6 NH4C2H3O2
FeS2 + O2 + H2O = H2SO4 + Fe2(SO4)3 =>
4 FeS2 + 15 O2 + 2 H2O = 2 H2SO4 + 2 Fe2(SO4)3
MnO2 + K2C2O4 + H2SO4 = MnSO4 + K2SO4 + CO2 + H2O =>
MnO2 + K2C2O4 + 2 H2SO4 = MnSO4 + K2SO4 + 2 CO2 + 2 H2O
AgBr + Na2SO4 = Ag2SO4 + NaBr =>
2 AgBr + Na2SO4 = Ag2SO4 + 2 NaBr
SrI2 + Br2 = SrBr2 + I2 =>
SrI2 + Br2 = SrBr2 + I2
Fe(No3)3 + Na2Co2 = FeCo3 + NaNo3 =>
2 Fe(No3)3 + 3 Na2Co2 = 2 FeCo3 + 6 NaNo3
H2SO4 + Na2Cr2O7 + C3H8O3 = Cr2(SO4)3 + H2O + CO2 + Na2SO4 =>
28 H2SO4 + 7 Na2Cr2O7 + 3 C3H8O3 = 7 Cr2(SO4)3 + 40 H2O + 9 CO2 + 7 Na2SO4
CH3COOH + Mg = H2 + Mg(CH3COO)2 =>
2 CH3COOH + Mg = H2 + Mg(CH3COO)2
PbO + NaCl + H2O + CO2 = NaOH + Pb2Cl2CO3 =>
2 PbO + 2 NaCl + H2O + CO2 = 2 NaOH + Pb2Cl2CO3
C7H4O + H2O = CO + H2 =>
C7H4O + 6 H2O = 7 CO + 8 H2
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