Équations équilibrées la veille |
3 H2SO4 + 6 NaNO2 = 2 H2O + 2 HNO3 + 4 NO + 3 Na2SO4
HCl + NaOBr = NaOH + BrCl =>
HCl + NaOBr = NaOH + BrCl
SrCl2 + O2 = SrCl2O2 =>
SrCl2 + O2 = SrCl2O2
Ca + H3C6H5O7 = Ca3(C6H5O7)2 + H2 =>
3 Ca + 2 H3C6H5O7 = Ca3(C6H5O7)2 + 3 H2
NiC2O4 + O2 = Ni2O3 + CO2 =>
4 NiC2O4 + 3 O2 = 2 Ni2O3 + 8 CO2
Pb(NO3)2 + Na2C2O4 = PbC2O4 + Na(NO3) =>
Pb(NO3)2 + Na2C2O4 = PbC2O4 + 2 Na(NO3)
Mg + F2 = MgF2 =>
Mg + F2 = MgF2
C5H12 + KOH = C5H6 + K2 + H2O =>
C5H12 + 6 KOH = C5H6 + 3 K2 + 6 H2O
C10H22 + HNO3 = C10H21NO2 + H2O =>
C10H22 + HNO3 = C10H21NO2 + H2O
LiC2H3O2 + Ga2(SiO3)3 = Li2SiO3 + Ga(C2H3O2)3 =>
6 LiC2H3O2 + Ga2(SiO3)3 = 3 Li2SiO3 + 2 Ga(C2H3O2)3
N2 + Cl2 = N2Cl2 =>
N2 + Cl2 = N2Cl2
Cu + Fe(CN)6 = Cu2Fe(CN)6 =>
2 Cu + Fe(CN)6 = Cu2Fe(CN)6
C8H10(l) + NtO4{2-}(aq) + H{+} = C8H4O4{2-}(aq) + Nt{2+}(aq) + H2O(l) =>
C8H10(l) + 3 NtO4{2-}(aq) + 10 H{+} = C8H4O4{2-}(aq) + 3 Nt{2+}(aq) + 8 H2O(l)
AI + OH = AIOH =>
AI + OH = AIOH
Cu(NO3)2 + KIO3 = Cu(IO3)2 + K2(NO3)2 =>
Cu(NO3)2 + 2 KIO3 = Cu(IO3)2 + K2(NO3)2
B + NaI = Na + BI3 =>
B + 3 NaI = 3 Na + BI3
Na + F2 = NaF =>
2 Na + F2 = 2 NaF
[CrSO4(H2O)4]{+} + OH{-} + H2O2 = CrO42{-} + SO42{-} + H2O =>
2[CrSO4(H2O)4]{+} + 6 OH{-} + 157 H2O2 = 2 CrO42{-} + 2 SO42{-} + 168 H2O
Li3P + H2O = H3P + LiOH =>
Li3P + 3 H2O = H3P + 3 LiOH
KOH + C4H6O6 = K2C4H4O6 + H2O =>
2 KOH + C4H6O6 = K2C4H4O6 + 2 H2O
K20 = K02 =>
K20 = 10 K02
CdO + HBr = CdBr2 + H2O =>
CdO + 2 HBr = CdBr2 + H2O
CH3COOH + NH4OH = CH3COONH4 + H2O =>
CH3COOH + NH4OH = CH3COONH4 + H2O
Pb + Zn(NO3)2 = Pb(NO3)2 + Zn =>
Pb + Zn(NO3)2 = Pb(NO3)2 + Zn
NH4OH + CuSO4 = [Cu(NH3)2]SO4 + H2O =>
2 NH4OH + CuSO4 = [Cu(NH3)2]SO4 + 2 H2O
barium + fluorine = bariumfluoride =>
Ba + F2 = BaF2
(C3H5(NO3)3) = N + H2O + CO2 + O2 =>
4(C3H5(NO3)3) = 12 N + 10 H2O + 12 CO2 + O2
C3H8O3 + MnO4{-} + OH{-} = MnO4{-2} + CO3{-2} + H2O =>
C3H8O3 + 14 MnO4{-} + 20 OH{-} = 14 MnO4{-2} + 3 CO3{-2} + 14 H2O
CH3COOH + NaOH = [CH3COO]Na + H2O =>
CH3COOH + NaOH = [CH3COO]Na + H2O
KNO3 + H2SO4 = K2SO4 + HNO3 =>
2 KNO3 + H2SO4 = K2SO4 + 2 HNO3
H2CO3 = H2O + CO2 =>
H2CO3 = H2O + CO2
C10H22 + HNO3 = C10H21NO2 + H2O =>
C10H22 + HNO3 = C10H21NO2 + H2O
NH3 + H2S + O2 = (NH4)2S2 + H2O =>
4 NH3 + 4 H2S + O2 = 2(NH4)2S2 + 2 H2O
ZnCl2 + Br2 = Cl + Br2Zn =>
ZnCl2 + Br2 = 2 Cl + Br2Zn
KI + PbO2 + HNO3 = KIO3 + H2O + Pb(NO3)2 =>
KI + 3 PbO2 + 6 HNO3 = KIO3 + 3 H2O + 3 Pb(NO3)2
No(OH)2 + Cl2 + H2O = No(OH)3 + HCl =>
2 No(OH)2 + Cl2 + 2 H2O = 2 No(OH)3 + 2 HCl
Zn(OH)2 + NaHCO3 = ZnCO3 + NaOH + H2O =>
Zn(OH)2 + NaHCO3 = ZnCO3 + NaOH + H2O
KClO3 = KCl + *O2 =>
2 KClO3 = 2 KCl + 3*O2
CaOH + H2S = CaHS + H2O =>
CaOH + H2S = CaHS + H2O
AgNO3 + CH3COOH = AgCH3COO + HNO3 =>
AgNO3 + CH3COOH = AgCH3COO + HNO3
Zn(OH)2(s) + H2SO4(ac) = ZnSO4(ac) + H2O(l) =>
Zn(OH)2(s) + H2SO4(ac) = ZnSO4(ac) + 2 H2O(l)
Mg(s) + NaOH(aq) = MgO(aq) + NaH(aq) =>
Mg(s) + NaOH(aq) = MgO(aq) + NaH(aq)
K2O + HI = K2I2 + H2O =>
K2O + 2 HI = K2I2 + H2O
NaHBrO3 + KHSO3 + H2SO4 = Br2 + Na2SO4 + KHSO4 + H2O =>
2 NaHBrO3 + 4 KHSO3 + H2SO4 = Br2 + Na2SO4 + 4 KHSO4 + 2 H2O
BrCH2CH2CH2Br = CH2CHCH2Br + HBr =>
BrCH2CH2CH2Br = CH2CHCH2Br + HBr
MgC2H5 + O2 = MgOH + CO2 + H2O =>
2 MgC2H5 + 7 O2 = 2 MgOH + 4 CO2 + 4 H2O
AsH3 + HBr = H2 + AsBr3 =>
AsH3 + 3 HBr = 3 H2 + AsBr3
H2Cr2O7 + K2Cr2O7 + HSCN = CO2 + NO2 + Cr2O3 + K2SO4 + H2O =>
3 H2Cr2O7 + 2 K2Cr2O7 + 2 HSCN = 2 CO2 + 2 NO2 + 5 Cr2O3 + 2 K2SO4 + 4 H2O
Al + H2Co3 = Al2(Co3)2 + H2 =>
2 Al + 2 H2Co3 = Al2(Co3)2 + 2 H2
CaBr2 + CrSO4 = CaSO4 + CrBr2 =>
CaBr2 + CrSO4 = CaSO4 + CrBr2
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