Équations équilibrées la veille |
CH3CHClCOOH + 2 NaOH = CH2CHCOONa + NaCl + 2 H2O
C5HN5 + O2 = CO2 + H2O + NO2 =>
4 C5HN5 + 41 O2 = 20 CO2 + 2 H2O + 20 NO2
MnO2(s) + H2O(l) + Zn(s) = Mn(OH)2(s) + Zn(OH)2(s) =>
MnO2(s) + 2 H2O(l) + Zn(s) = Mn(OH)2(s) + Zn(OH)2(s)
Mn(NO3)2 + NH4HS05 + H2O = HMnO4 + H2SO4 + NH4NO3 =>
24 Mn(NO3)2 + 2 NH4HS05 + 67 H2O = 24 HMnO4 + 10 H2SO4 + 25 NH4NO3
Fe(FO4) + Al(NO3)3 = Al2(FO4)3 + Fe(NO3)2 =>
3 Fe(FO4) + 2 Al(NO3)3 = Al2(FO4)3 + 3 Fe(NO3)2
Cu(s) + H{+} + NO3({-}) = Cu{+2} + NO2(g) + H2O =>
Cu(s) + 4 H{+} + 2 NO3({-}) = Cu{+2} + 2 NO2(g) + 2 H2O
KOH(aq) + HBr(aq) = KBr(aq) + H2O(l) =>
KOH(aq) + HBr(aq) = KBr(aq) + H2O(l)
NaHSeO4 + NaOH = Na2SeO4 + H2O =>
NaHSeO4 + NaOH = Na2SeO4 + H2O
CoAsS + O2 = SO2 + Co3O4 + As2O3 =>
12 CoAsS + 29 O2 = 12 SO2 + 4 Co3O4 + 6 As2O3
TlIn + S = TlInS2 =>
TlIn + 2 S = TlInS2
Ca + NH3 = CaH + N =>
3 Ca + NH3 = 3 CaH + N
CH3CHClCOOH + NaOH = CH2CHCOONa + NaCl + H2O =>
CH3CHClCOOH + 2 NaOH = CH2CHCOONa + NaCl + 2 H2O
Cr2S3 + Fe(CH3CO2)2 = Cr(CH3CO2)3 + FeS =>
Cr2S3 + 3 Fe(CH3CO2)2 = 2 Cr(CH3CO2)3 + 3 FeS
HN3 + OH = N3 + H2O =>
HN3 + OH = N3 + H2O
HNO3 + H2S2 = H2SO4 + NO + H2O =>
14 HNO3 + 3 H2S2 = 6 H2SO4 + 14 NO + 4 H2O
FeCl3 + K4[Fe(CN)6] = KCl + KFe[Fe(CN)6] =>
FeCl3 + K4[Fe(CN)6] = 3 KCl + KFe[Fe(CN)6]
Al(OH)3(s) + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3(s) + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Mn(NO3)2 + NH4HS05 + H2O = HMnO4 + H2SO4 + NH4NO3 =>
24 Mn(NO3)2 + 2 NH4HS05 + 67 H2O = 24 HMnO4 + 10 H2SO4 + 25 NH4NO3
SIO2(s) + C(s) = SIC(s) + CO(g) =>
SIO2(s) + 3 C(s) = SIC(s) + 2 CO(g)
SiO2(s) + C(s) = Si(l) + CO(g) =>
SiO2(s) + 2 C(s) = Si(l) + 2 CO(g)
Cr(OH3) + KOH + Br2 = K2CrO4 + KBr + H2O =>
2 Cr(OH3) + 18 KOH + 7 Br2 = 2 K2CrO4 + 14 KBr + 12 H2O
CaO + Zn = ZnO + Ca =>
CaO + Zn = ZnO + Ca
LiO + H2SO4 = LiO4 + SO2 + H2 =>
2 LiO + 3 H2SO4 = 2 LiO4 + 3 SO2 + 3 H2
SiO2(s) + C(s) = SiC(s) + CO(g) =>
SiO2(s) + 3 C(s) = SiC(s) + 2 CO(g)
Na2S + Ca(NO3)2 = NaNO3 + CaS =>
Na2S + Ca(NO3)2 = 2 NaNO3 + CaS
Na(aq) + Cl(aq) = NaCl(s) =>
Na(aq) + Cl(aq) = NaCl(s)
NaCl(Ac) + H2O(l) = NaOH(Ac) + H2(g) + Cl2(g) =>
2 NaCl(Ac) + 2 H2O(l) = 2 NaOH(Ac) + H2(g) + Cl2(g)
K + Pb(IO)2 = K(IO)2 + Pb =>
K + Pb(IO)2 = K(IO)2 + Pb
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
C6H5OH + FeCl3 = [C6H5OFe]Cl2 + HCl =>
C6H5OH + FeCl3 = [C6H5OFe]Cl2 + HCl
CaO + P2O5 + Na2SO4 = CaNaPO4 + CaSO4 =>
3 CaO + P2O5 + Na2SO4 = 2 CaNaPO4 + CaSO4
N6 + O2 = NO3 =>
N6 + 9 O2 = 6 NO3
CNCl + NaOH = NaCNO + NaCl + H2O =>
CNCl + 2 NaOH = NaCNO + NaCl + H2O
C6H6 + NH3 = H4C4N2 + CH4 =>
C6H6 + 2 NH3 = H4C4N2 + 2 CH4
NaI + NaOCl + H2O = NaOH + NaCl + I =>
2 NaI + NaOCl + H2O = 2 NaOH + NaCl + 2 I
Mg(OH)2 + CaCl2 = MgCl2 + Ca(OH)2 = =>
Mg(OH)2 + CaCl2 = MgCl2 + Ca(OH)2
BrO + H2O = Br(OH)2 =>
BrO + H2O = Br(OH)2
ZnO + (NH4)2S = ZnS + (NH4)2O =>
ZnO + (NH4)2S = ZnS + (NH4)2O
Ba(NO3)2 + K2Cr2O7 + H2O = BaCr2O7 + HNO3 + KOH =>
Ba(NO3)2 + K2Cr2O7 + 2 H2O = BaCr2O7 + 2 HNO3 + 2 KOH
NO + SO2 = N2 + SO3 =>
2 NO + 2 SO2 = N2 + 2 SO3
Cu + Al(SO4) = CuSO4 + Al =>
Cu + Al(SO4) = CuSO4 + Al
C + S = CS2 =>
C + 2 S = CS2
[Ag(NH3)2]Cl + Zn = [Zn(NH3)2]Cl2 + Ag + NH3 =>
2[Ag(NH3)2]Cl + Zn = [Zn(NH3)2]Cl2 + 2 Ag + 2 NH3
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
O2 + C4H10 = CH3COOH + H2O =>
5 O2 + 2 C4H10 = 4 CH3COOH + 2 H2O
KOH(aq) + HBr(aq) = KBr(aq) + H2O(l) =>
KOH(aq) + HBr(aq) = KBr(aq) + H2O(l)
C + H2O = CO1 + H2 =>
C + H2O = CO1 + H2
HCH3OH + O2 = CO2 + H2O =>
4 HCH3OH + 7 O2 = 4 CO2 + 10 H2O
KOH(aq) + HBr(aq) = KBr(aq) + H2O(l) =>
KOH(aq) + HBr(aq) = KBr(aq) + H2O(l)
Ba(NO3)2 + K2Cr2O7 + H2O = BaCr2O7 + HNO3 + KOH =>
Ba(NO3)2 + K2Cr2O7 + 2 H2O = BaCr2O7 + 2 HNO3 + 2 KOH
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