| Équations équilibrées la veille |
FeO3 + 2 Al = Al2O3 + Fe
CH3NH2 + H2O = CH3NH3{+} + OH{-} =>
CH3NH2 + H2O = CH3NH3{+} + OH{-}
C6H8O7 + NaHCO3 = CO2 + H2O + Na3C6H5O7 =>
C6H8O7 + 3 NaHCO3 = 3 CO2 + 3 H2O + Na3C6H5O7
CoCl2 + C2N2H8 + HCl + H2O2 = [Co(C2N2H8)2Cl2]Cl*HCl + H2O =>
2 CoCl2 + 4 C2N2H8 + 4 HCl + H2O2 = 2[Co(C2N2H8)2Cl2]Cl*HCl + 2 H2O
KCIO3 + AgNO3 = KNO3 + AgCIO3 =>
KCIO3 + AgNO3 = KNO3 + AgCIO3
KOH + HCl = KCl + H2O =>
KOH + HCl = KCl + H2O
CaCl2(g) + H2SO4(aq) = CaSO4(s) + HCl(aq) =>
CaCl2(g) + H2SO4(aq) = CaSO4(s) + 2 HCl(aq)
MnCl2(aq) + NaOH(aq) = Mn(OH)2(s) + NaCl =>
MnCl2(aq) + 2 NaOH(aq) = Mn(OH)2(s) + 2 NaCl
Cr + Sr(No3)3 = Sr + Cr(No3)3 =>
Cr + Sr(No3)3 = Sr + Cr(No3)3
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
Mg + PO4 = P2O3 + MgO =>
5 Mg + 2 PO4 = P2O3 + 5 MgO
K2CO3 + HI = CO2 + H2O + KI =>
K2CO3 + 2 HI = CO2 + H2O + 2 KI
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
S + H(NO3) = NO2 + H2SO4 + H2O =>
S + 6 H(NO3) = 6 NO2 + H2SO4 + 2 H2O
K + O = K2O1 =>
2 K + O = K2O1
Ag(OH) + HNo3 = Ag(No3) + H2O =>
Ag(OH) + HNo3 = Ag(No3) + H2O
Ag + NH3 + H2O = AgOH + NH4 =>
Ag + NH3 + H2O = AgOH + NH4
Na + Cu2{+} = Na{+} + Cu =>
Na + Cu2{+} = Na{+} + 2 Cu
Cr + HNO3 = Cr(NO3)3 + NO2 + H2O =>
Cr + 6 HNO3 = Cr(NO3)3 + 3 NO2 + 3 H2O
NH4NO3 + MgSO4 = NH4SO4 + MgNO3 =>
NH4NO3 + MgSO4 = NH4SO4 + MgNO3
KOH + C = COH + K =>
KOH + C = COH + K
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
HCH2CHCO2 + OH = C2H2CO2 + H2O =>
HCH2CHCO2 + 2 OH = C2H2CO2 + 2 H2O
Cl{-} + CrO4{2-} + H{+} = HClO + Cr{3+} + H2O =>
3 Cl{-} + 2 CrO4{2-} + 13 H{+} = 3 HClO + 2 Cr{3+} + 5 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Be(NO3)2 + Na2CrO4 = NaNO3 + BeCrO4 =>
Be(NO3)2 + Na2CrO4 = 2 NaNO3 + BeCrO4
Br2 + OH{-} = BrO3{-} + Br{-} + H2O =>
3 Br2 + 6 OH{-} = BrO3{-} + 5 Br{-} + 3 H2O
CH2Cl2COOH + NaOH = CH2Cl2COONa + H2O =>
CH2Cl2COOH + NaOH = CH2Cl2COONa + H2O
Na[Al(OH)4] + H2 = Al + H2O + NaOH =>
2 Na[Al(OH)4] + 3 H2 = 2 Al + 6 H2O + 2 NaOH
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Na2SO4 + AgNO3 = Ag2SO4 + NaNO3 =>
Na2SO4 + 2 AgNO3 = Ag2SO4 + 2 NaNO3
Na2O + H2SO4 = Na2SO4 + H2O =>
Na2O + H2SO4 = Na2SO4 + H2O
C12H25HSO4 + Na2CO3 = NaC12H25SO4 + NaHCO3 =>
C12H25HSO4 + Na2CO3 = NaC12H25SO4 + NaHCO3
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
BaCl2 + KIO3 = BaKIO3 + Cl2 =>
BaCl2 + KIO3 = BaKIO3 + Cl2
NaClO + NaHCO3 = H2O2 + Cl2 + Na2CO3 =>
2 NaClO + 2 NaHCO3 = H2O2 + Cl2 + 2 Na2CO3
CdSO4(aq) + SrS(aq) = CdS + SrSO4 =>
CdSO4(aq) + SrS(aq) = CdS + SrSO4
MnSO4 + H2O2 + NaOH = H2MnO3 + Na2SO4 + H2O =>
MnSO4 + H2O2 + 2 NaOH = H2MnO3 + Na2SO4 + H2O
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
KBrO3 + NaBr + H2SO4 = Br2 + K2SO4 + Na2SO4 + H2O =>
2 KBrO3 + 10 NaBr + 6 H2SO4 = 6 Br2 + K2SO4 + 5 Na2SO4 + 6 H2O
Cu(s) + HNO3(aq) = Cu(NO3)2(aq) + N02(g) + H2O(l) =>
5 Cu(s) + 12 HNO3(aq) = 5 Cu(NO3)2(aq) + N02(g) + 6 H2O(l)
CuCl + CO = CuCOCl =>
CuCl + CO = CuCOCl
Fe(oh)3 + KNO3 + KOH = K2FeO4 + KNO2 + H2O =>
Fe(oh)3 + 9 KNO3 + 6 KOH = 3 K2FeO4 + 9 KNO2 + 3 H2O
Silvernitrate + lithiumchloride = silverchloride + lithiumnitrate =>
AgNO3 + LiCl = AgCl + LiNO3
PbCl2(s) = Pb + Cl2 =>
PbCl2(s) = Pb + Cl2
HNO3 + NH3 = H2O + NO =>
5 HNO3 + 3 NH3 = 7 H2O + 8 NO
C2H6O + NaHCO3 = Na2CO3 + C7H3O + H2O =>
29 C2H6O + 52 NaHCO3 = 26 Na2CO3 + 12 C7H3O + 95 H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
PbS + HBr = PbBr2 + H2S =>
PbS + 2 HBr = PbBr2 + H2S
K2O + H3PO4 = K3PO4 + H2O =>
3 K2O + 2 H3PO4 = 2 K3PO4 + 3 H2O
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