Équations équilibrées la veille |
CO + H2O = CO2 + H2
NaNO2 + NaI + H2SO4 = NO + H2O + Na2SO4 + I2 =>
2 NaNO2 + 2 NaI + 2 H2SO4 = 2 NO + 2 H2O + 2 Na2SO4 + I2
CaC2H2O2S + H2O + SnCl2 = SnC2H4O3S + CaCl2 =>
CaC2H2O2S + H2O + SnCl2 = SnC2H4O3S + CaCl2
Rb + HC2H3O2 = Rb(C2H3O2) + H2 =>
2 Rb + 2 HC2H3O2 = 2 Rb(C2H3O2) + H2
NaHCO3HClO4 = H2CO3NaClO4 =>
NaHCO3HClO4 = H2CO3NaClO4
Ca(ClO3)2 = CaCl2 + O2 =>
Ca(ClO3)2 = CaCl2 + 3 O2
Cr + S8 = Cr2S3 =>
16 Cr + 3 S8 = 8 Cr2S3
Cu(NO3)2(s) = CuO(s) + NO2(g) + O2(g) =>
2 Cu(NO3)2(s) = 2 CuO(s) + 4 NO2(g) + O2(g)
Fe + HNO3(conc) = Fe(NO3)2 + NO + H2O =>
3 Fe + 8 HNO3(conc) = 3 Fe(NO3)2 + 2 NO + 4 H2O
MnO4{-} + NO2{-} + H{+} = Mn{2+} + NO3{-} + H2O =>
2 MnO4{-} + 5 NO2{-} + 6 H{+} = 2 Mn{2+} + 5 NO3{-} + 3 H2O
Cs + NaOH = CsOH + Na =>
Cs + NaOH = CsOH + Na
NiCl2*6H2O + C2H4(NH2)2 = [Ni(H2NCH2CH2NH2)3]Cl2*2H2O + H2O =>
NiCl2*6H2O + 3 C2H4(NH2)2 = [Ni(H2NCH2CH2NH2)3]Cl2*2H2O + 4 H2O
MgCl2 + Na3PO4 = Mg3(PO4)2 + NaCl =>
3 MgCl2 + 2 Na3PO4 = Mg3(PO4)2 + 6 NaCl
K3PO4 + Ba(OH)2 = BaPO4 + K3(OH)2 =>
K3PO4 + Ba(OH)2 = BaPO4 + K3(OH)2
H2S + Zn(NO3)2 = HNO3 + ZnS =>
H2S + Zn(NO3)2 = 2 HNO3 + ZnS
Ca(ClO3)2 = Ca + ClO3 =>
Ca(ClO3)2 = Ca + 2 ClO3
CaCl2(aq) + K2Co3(aq) = KCl(aq) + CaCo3(s) =>
CaCl2(aq) + K2Co3(aq) = 2 KCl(aq) + CaCo3(s)
BaO2 + H2O = Ba(OH)2 + H2O2 =>
BaO2 + 2 H2O = Ba(OH)2 + H2O2
KAl(SO4)2*12H2O = Al2(SO4)3 + K2SO4 + H2O =>
2 KAl(SO4)2*12H2O = Al2(SO4)3 + K2SO4 + 24 H2O
Cl2O + H2O = HClO =>
Cl2O + H2O = 2 HClO
SnCl2 + KBrO3 + HCl = SnCl4 + KBr + H2O =>
3 SnCl2 + KBrO3 + 6 HCl = 3 SnCl4 + KBr + 3 H2O
K{+} + Cl{-} = KCl =>
K{+} + Cl{-} = KCl
Fe(OH)2 + NaOH = Na2[Fe(OH)4] =>
Fe(OH)2 + 2 NaOH = Na2[Fe(OH)4]
Mn4 + H2O2 = Mn4H2O2 =>
Mn4 + H2O2 = Mn4H2O2
Cl2O + H2O = HClO(aq) =>
Cl2O + H2O = 2 HClO(aq)
Zn2O3 + HNO3 = Zn(NO3)3 + H2O =>
Zn2O3 + 6 HNO3 = 2 Zn(NO3)3 + 3 H2O
Fe(OH)3CaO = FeOCa(OH)3 =>
Fe(OH)3CaO = FeOCa(OH)3
C8H11N + HCl = ClC8H12N =>
C8H11N + HCl = ClC8H12N
Co(OH)2 = Co + OH =>
Co(OH)2 = Co + 2 OH
H2 + FeCO3 = H2CO3 + Fe =>
H2 + FeCO3 = H2CO3 + Fe
Ni + H2O = NiH2 + O =>
Ni + H2O = NiH2 + O
Cr2(SO4)3 + NaBiO3 + NaOH = Na2CrO4 + Na2SO4 + Bi2O3 + H2O =>
2 Cr2(SO4)3 + 6 NaBiO3 + 14 NaOH = 4 Na2CrO4 + 6 Na2SO4 + 3 Bi2O3 + 7 H2O
AgNO + NCl = AgCl + NNO =>
AgNO + NCl = AgCl + NNO
NaOH + Fe(NO3)3 = Fe(OH) + Na(NO3)3 =>
NaOH + Fe(NO3)3 = Fe(OH) + Na(NO3)3
Fe + Al3O2 = Al + Fe2O3 =>
4 Fe + 3 Al3O2 = 9 Al + 2 Fe2O3
NaOH + CCl4 = Na2CO3 + NaCl + H2O =>
6 NaOH + CCl4 = Na2CO3 + 4 NaCl + 3 H2O
K3PO4 + Ba(OH)2 = BaPO4 + K3(OH)2 =>
K3PO4 + Ba(OH)2 = BaPO4 + K3(OH)2
BaCl + CaSO4 = CaCl + BaSO4 =>
BaCl + CaSO4 = CaCl + BaSO4
Fe(Cn)2 + KCn = K4Fe(Cn)6 =>
Fe(Cn)2 + 4 KCn = K4Fe(Cn)6
NaOH + Hg(NO3)2 = H2O + HgO + NaNO3 =>
2 NaOH + Hg(NO3)2 = H2O + HgO + 2 NaNO3
N2O4 + CH3NHNH2 = CO2 + N2 + H2O =>
5 N2O4 + 4 CH3NHNH2 = 4 CO2 + 9 N2 + 12 H2O
Cr(NH3)6Cl3O34 + ClO2 = (NH4)2Cr2O7 + N2 + HClO4 + H2O =>
6 Cr(NH3)6Cl3O34 + 52 ClO2 = 3(NH4)2Cr2O7 + 15 N2 + 70 HClO4 + 7 H2O
NaBr + FeS = Na2S + FeBr2 =>
2 NaBr + FeS = Na2S + FeBr2
C5H190 + O2 = CO2 + H2O =>
2 C5H190 + 105 O2 = 10 CO2 + 190 H2O
CaO + MnI2 = MnO + CaI2 =>
CaO + MnI2 = MnO + CaI2
Zn + Hg(NO3)2 = Hg + Zn(NO3)2 =>
Zn + Hg(NO3)2 = Hg + Zn(NO3)2
Fe + HBr = FeHBr =>
Fe + HBr = FeHBr
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
KI + AlCl3 = KCl + AlI3 =>
3 KI + AlCl3 = 3 KCl + AlI3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
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