Équations équilibrées la veille |
10 C3H6 + 12 KMnO4 + 18 H2SO4 = 15 C2H4O2 + 6 K2SO4 + 12 MnSO4 + 18 H2O
Na(s) + FeBr3(aq) = NaBr + Fe =>
3 Na(s) + FeBr3(aq) = 3 NaBr + Fe
(C5H5N) + I2 + HCl + Cl2 = (C5H5NH)(ICl4) =>
2(C5H5N) + I2 + 2 HCl + 3 Cl2 = 2(C5H5NH)(ICl4)
CH3CHO + Ca(OH)2 = CH3COOH + CaO + H2 =>
CH3CHO + Ca(OH)2 = CH3COOH + CaO + H2
H2NNH2 + HCl = NH3 + H2NCl =>
H2NNH2 + HCl = NH3 + H2NCl
Mg + FeNo3 = Fe + Mg(No3)2 =>
Mg + 2 FeNo3 = 2 Fe + Mg(No3)2
H3 + PO4 = P2O5 + H2O =>
2 H3 + 2 PO4 = P2O5 + 3 H2O
PbO + HNO3 = PbO2 + NO + H2O =>
3 PbO + 2 HNO3 = 3 PbO2 + 2 NO + H2O
HgO = Hg + O =>
HgO = Hg + O
FeO + Cl2 = FeCl3 + Fe2O3 =>
6 FeO + 3 Cl2 = 2 FeCl3 + 2 Fe2O3
HMnO4 = H2O + MnO2 + O2 =>
4 HMnO4 = 2 H2O + 4 MnO2 + 3 O2
C6H12O6 + O2 = CO2 + H2 =>
C6H12O6 + 3 O2 = 6 CO2 + 6 H2
HNO3 + NaOH = NaNO3 + H2O =>
HNO3 + NaOH = NaNO3 + H2O
Si + KOH = K3SiO3 + H2 =>
2 Si + 6 KOH = 2 K3SiO3 + 3 H2
CHCCH3 + KMnO4 + H2SO4 = CH3COOH + MnSO4 + K2SO4 + H2O =>
10 CHCCH3 + 8 KMnO4 + 12 H2SO4 = 15 CH3COOH + 8 MnSO4 + 4 K2SO4 + 2 H2O
Ti + Cl2 = TiCl4 =>
Ti + 2 Cl2 = TiCl4
PbCO3 + CH3COOH = CO2 + H2O + (CH3COO)2Pb =>
PbCO3 + 2 CH3COOH = CO2 + H2O + (CH3COO)2Pb
CoCl2 + K4[Fe(CN)6] = Co4[Fe(CN)6]2 + KCl =>
4 CoCl2 + 2 K4[Fe(CN)6] = Co4[Fe(CN)6]2 + 8 KCl
Na2SO4(aq) + K2S(aq) = Na2S + K2SO4 =>
Na2SO4(aq) + K2S(aq) = Na2S + K2SO4
MnO4{-} + C2O4{2-} + H{+} = Mn{2+} + CO2 + H2O =>
2 MnO4{-} + 5 C2O4{2-} + 16 H{+} = 2 Mn{2+} + 10 CO2 + 8 H2O
H2OS + O2 = SO2 + H2O =>
H2OS + O2 = SO2 + H2O
K + LiCl = Li + KCl =>
K + LiCl = Li + KCl
CH3OCH3 + CH3SeCH3 = CH3OSeCH3 + CH3 =>
CH3OCH3 + CH3SeCH3 = CH3OSeCH3 + 2 CH3
NO + Fe{3+} + OH{-} = NO3{-} + Fe{2+} + H2O =>
NO + 3 Fe{3+} + 4 OH{-} = NO3{-} + 3 Fe{2+} + 2 H2O
NaHCO3 = NaOH + CO2 =>
NaHCO3 = NaOH + CO2
K + H{+} = K{+} + H2 =>
2 K + 2 H{+} = 2 K{+} + H2
K2Cr2O7 + SnCl2 + KOH = K2SnO3 + K3[Cr(OH)4] + KCl + H2O =>
K2Cr2O7 + 5 SnCl2 + 24 KOH = 5 K2SnO3 + 2 K3[Cr(OH)4] + 10 KCl + 8 H2O
NaAsO2 + I2 + NaHCO3 = Na2HAsO4 + NaI + CO2 + H2O =>
NaAsO2 + I2 + 3 NaHCO3 = Na2HAsO4 + 2 NaI + 3 CO2 + H2O
KMnO4 + H2SO4 + PH3 = H2O + H3PO4 + K2SO4 + MnSO4 =>
8 KMnO4 + 12 H2SO4 + 5 PH3 = 12 H2O + 5 H3PO4 + 4 K2SO4 + 8 MnSO4
AgN(aq) + KI(aq) = KN(aq) + AgI(s) =>
AgN(aq) + KI(aq) = KN(aq) + AgI(s)
K2CrO4 + KI + HNO3 = KNO3 + Cr(NO3)3 + H2O + I2 =>
2 K2CrO4 + 6 KI + 16 HNO3 = 10 KNO3 + 2 Cr(NO3)3 + 8 H2O + 3 I2
Cu(AlO2)2 + HCl = AlCl3 + CuCl2 + H2O =>
Cu(AlO2)2 + 8 HCl = 2 AlCl3 + CuCl2 + 4 H2O
Mg + Zn = MgZn2 =>
Mg + 2 Zn = MgZn2
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
S8 + O2 + Li = Li2SO3 =>
S8 + 12 O2 + 16 Li = 8 Li2SO3
CsI + Pb(No3)2 = PbI2 + CsNo3 =>
2 CsI + Pb(No3)2 = PbI2 + 2 CsNo3
ZnCO3(s) = ZnO(s) + CO2(s) =>
ZnCO3(s) = ZnO(s) + CO2(s)
F2O = F2 + O2 =>
2 F2O = 2 F2 + O2
C6H5CO2H + CaO = C6H6 + CaCO3 =>
C6H5CO2H + CaO = C6H6 + CaCO3
Na2SeO45H20 + C6H12O6 = Na + Se + H2O + CO2 =>
12 Na2SeO45H20 + 35 C6H12O6 = 24 Na + 12 Se + 330 H2O + 210 CO2
BaCO3 + Al2O3 + ZnO = Ba3Al4ZnO10 + CO2 =>
3 BaCO3 + 2 Al2O3 + ZnO = Ba3Al4ZnO10 + 3 CO2
HMnO4 = H2O + MnO2 + O2 =>
4 HMnO4 = 2 H2O + 4 MnO2 + 3 O2
MnO2 + HClO3 + KOH = K2MnO4 + KCl + H2O =>
3 MnO2 + HClO3 + 7 KOH = 3 K2MnO4 + KCl + 4 H2O
Na5 + P + O10 = Na5PO10 =>
Na5 + P + O10 = Na5PO10
N2O3 + CsOH = Cs2O + HNO2 =>
N2O3 + 2 CsOH = Cs2O + 2 HNO2
Na2[B2(OH)4(O2)2] + H2SO4 = Na2SO4 + H2O2 + B2O3 + H2O =>
Na2[B2(OH)4(O2)2] + H2SO4 = Na2SO4 + 2 H2O2 + B2O3 + H2O
Al + N2 = AlN =>
2 Al + N2 = 2 AlN
KH2PO4 + CrI3 = KH2I3 + CrPO4 =>
KH2PO4 + CrI3 = KH2I3 + CrPO4
H2T + NaOH = Na2T + H2O =>
H2T + 2 NaOH = Na2T + 2 H2O
Cr2(SO4)3 + AgNO3 = Cr + (NO3)3 + Ag2SO4 =>
Cr2(SO4)3 + 6 AgNO3 = 2 Cr + 2(NO3)3 + 3 Ag2SO4
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