Équations équilibrées la veille |
SrBr2 + (NH4)2 + CO3 = SrCO3 + 2 NH4Br
H2(Cr2O7) + Fe(OH)3 = Fe2(Cr2O7)3 + H2O =>
3 H2(Cr2O7) + 2 Fe(OH)3 = Fe2(Cr2O7)3 + 6 H2O
H3PO4 + Ca + (OH) = Ca(PO4H2)22 + H2O =>
22 H3PO4 + Ca + 22(OH) = Ca(PO4H2)22 + 22 H2O
Ba(NO3)2 + OSO4 = BaSO4 + O(NO3)2 =>
Ba(NO3)2 + OSO4 = BaSO4 + O(NO3)2
Ag + O3 = AgO =>
3 Ag + O3 = 3 AgO
H2S(aq) + Br(l) = S2 + HBr(g) =>
2 H2S(aq) + 4 Br(l) = S2 + 4 HBr(g)
HNO3 + Li = LiNO3 + H2O + NH4NO3 =>
10 HNO3 + 8 Li = 8 LiNO3 + 3 H2O + NH4NO3
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
H2SiO3 + (NH4)2MoO4 + HNO3 = (NH4)3(SiMo12O40) + NH4NO3 + H2O =>
8 H2SiO3 + 96(NH4)2MoO4 + 170 HNO3 = 8(NH4)3(SiMo12O40) + 169 NH4NO3 + 91 H2O
CH3H2OH + O2 = H2O + CH3OOH =>
CH3H2OH + O2 = H2O + CH3OOH
K2CO3*H2O + CO2 = KHCO3 =>
K2CO3*H2O + CO2 = 2 KHCO3
AsS5 + HNO3 + H2O = NO + H2SO4 + H3AsO3 =>
AsS5 + 11 HNO3 + H2O = 11 NO + 5 H2SO4 + H3AsO3
CaBr2 + Na6(PO3)2 = Ca3(PO3)2 + NaBr =>
3 CaBr2 + Na6(PO3)2 = Ca3(PO3)2 + 6 NaBr
HNO2 + CH3CH2NH2 = CH3CH2OH + N2 + H2O =>
HNO2 + CH3CH2NH2 = CH3CH2OH + N2 + H2O
H2SO4 + K4Fe(CN)6 + KMnO4 = CO2 + Fe2(SO4)3 + H2O + HNO3 + KHSO4 + MnSO4 =>
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4
PbS + O = Pb3O4 + SO2 =>
3 PbS + 10 O = Pb3O4 + 3 SO2
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
AlNO3 + NaCr2O7 = AlCr2O7 + NaNO3 =>
AlNO3 + NaCr2O7 = AlCr2O7 + NaNO3
BCl3(g) + H2O(l) = H3BO3(s) + HCl(g) =>
BCl3(g) + 3 H2O(l) = H3BO3(s) + 3 HCl(g)
Cr2K2O7 + SO2 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O =>
Cr2K2O7 + 3 SO2 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O
NaHSO4 + CuSO4 = Cu(HSO4)2 + Na2SO4 =>
2 NaHSO4 + CuSO4 = Cu(HSO4)2 + Na2SO4
CrCl2 + HCl = H2Cr + Cl =>
CrCl2 + 2 HCl = H2Cr + 4 Cl
SnCl2 + H3PO4 = Sn3(PO4)2 + HCl =>
3 SnCl2 + 2 H3PO4 = Sn3(PO4)2 + 6 HCl
(CH3)((CH2)2)CH3 + O2 = CO2 + H2O =>
2(CH3)((CH2)2)CH3 + 13 O2 = 8 CO2 + 10 H2O
Cu(NO3)2 + NaHCO3 = CuCO3 + CO2 + NaNO3 + H2O =>
Cu(NO3)2 + 2 NaHCO3 = CuCO3 + CO2 + 2 NaNO3 + H2O
SO4{2-} + Cl{-} + H{+} = S{2-} + Cl2 + H2O =>
SO4{2-} + 8 Cl{-} + 8 H{+} = S{2-} + 4 Cl2 + 4 H2O
N2H4 + N2O4 = NO + H2O =>
N2H4 + 2 N2O4 = 6 NO + 2 H2O
Br3F3 = Br + F =>
Br3F3 = 3 Br + 3 F
C3H7OH + KMnO4 = C2H5COOH + H2O + MnO + K2O =>
5 C3H7OH + 4 KMnO4 = 5 C2H5COOH + 5 H2O + 4 MnO + 2 K2O
As2S3 + NH3 + H2O2 = (NH4)AsO3 + (NH4)2SO4 + H2O =>
As2S3 + 8 NH3 + 14 H2O2 = 2(NH4)AsO3 + 3(NH4)2SO4 + 10 H2O
(NH4)2SO4(aq) + Ca(OH)2 = CaSO4(s) + NH3(g) + H2O(l) =>
(NH4)2SO4(aq) + Ca(OH)2 = CaSO4(s) + 2 NH3(g) + 2 H2O(l)
N2H8C2O4 + CaCl2 = CaC2O4 + NH4Cl =>
N2H8C2O4 + CaCl2 = CaC2O4 + 2 NH4Cl
Na2(SO4) + (NH4)I = NaI + (NH4)2(SO4) =>
Na2(SO4) + 2(NH4)I = 2 NaI + (NH4)2(SO4)
CH3CH2CH2CH2CHO + NaHSO3 = CH3CH2CH2CH2CHOHSO3Na =>
CH3CH2CH2CH2CHO + NaHSO3 = CH3CH2CH2CH2CHOHSO3Na
Ag(NO3) + Li2(CO3) = Ag2(CO3) + Li(NO3) =>
2 Ag(NO3) + Li2(CO3) = Ag2(CO3) + 2 Li(NO3)
K2MnO + H2O = KMnO4 + KOH + H2 =>
2 K2MnO + 8 H2O = 2 KMnO4 + 2 KOH + 7 H2
HgBr2 + Cr = CrBr3 + Hg =>
3 HgBr2 + 2 Cr = 2 CrBr3 + 3 Hg
KI + HCl + MnO2 = H2O + KCl + I2 + MnCl2 =>
2 KI + 4 HCl + MnO2 = 2 H2O + 2 KCl + I2 + MnCl2
C2H5OH + O2 = HCOOH + H2O =>
C2H5OH + 2 O2 = 2 HCOOH + H2O
Cl2 + NaSO3 + NaOH = NaCl + Na2SO4 + H2O =>
Cl2 + 2 NaSO3 + 4 NaOH = 2 NaCl + 2 Na2SO4 + 2 H2O
FeS(s) + HCl(aq) = FeCl2(aq) + H2S(g) =>
FeS(s) + 2 HCl(aq) = FeCl2(aq) + H2S(g)
C6H14O6 = C6H12O6 + H2 =>
C6H14O6 = C6H12O6 + H2
Al(s) + FeCl3(aq) = Fe(s) + AlCl3 =>
Al(s) + FeCl3(aq) = Fe(s) + AlCl3
CH3COOC6H4COOH(aq) + CaCO3(s) = CH3COOC6H4COO2Ca(s) + CO2(g) + H2O(aq) =>
35 CH3COOC6H4COOH(aq) + 36 CaCO3(s) = 36 CH3COOC6H4COO2Ca(s) + 27 CO2(g) + 14 H2O(aq)
H2SO4 + NO3 = H2SO4NO3 =>
H2SO4 + NO3 = H2SO4NO3
CO(g) + H2O(g) = CO2(g) + H2(g) =>
CO(g) + H2O(g) = CO2(g) + H2(g)
Co(No3)2(aq) + Na2Co3(aq) = CoCo3(s) + NaNo3(aq) =>
Co(No3)2(aq) + Na2Co3(aq) = CoCo3(s) + 2 NaNo3(aq)
CH3COOH + C5H11OH = C7H14O2 + H2O =>
CH3COOH + C5H11OH = C7H14O2 + H2O
Na2SO3 + KMnO4 + HCl = Na2SO4 + KCl + MnCl2 + H2O =>
5 Na2SO3 + 2 KMnO4 + 6 HCl = 5 Na2SO4 + 2 KCl + 2 MnCl2 + 3 H2O
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