| Équations équilibrées la veille |
P2O5 + 3 H2O = 2 H3PO4(aq)
(CH)5CCOO + O2 = CO2 + H2O =>
4(CH)5CCOO + 29 O2 = 28 CO2 + 10 H2O
Mg(oh)2 + H2SO4 = MgSO4 + H2 =>
Mg(oh)2 + 2 H2SO4 = 2 MgSO4 + 2 H2
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
NaC3H3O4 + NaOH = Na2C3H2O4 + H2O =>
NaC3H3O4 + NaOH = Na2C3H2O4 + H2O
HBrO3 + K(OH) = K(BrO3) + H2O =>
HBrO3 + K(OH) = K(BrO3) + H2O
KCl + Mg(NO3)2 = MgCl2 + KNO3 =>
2 KCl + Mg(NO3)2 = MgCl2 + 2 KNO3
Al + K2Cr2O7 + H2SO4 = Al2(SO4)3 + K2SO4 + H2O + Cr2(SO4)3 =>
2 Al + K2Cr2O7 + 7 H2SO4 = Al2(SO4)3 + K2SO4 + 7 H2O + Cr2(SO4)3
Cu(NO3)2 + KOH = Cu(OH)2 + KNO3 =>
Cu(NO3)2 + 2 KOH = Cu(OH)2 + 2 KNO3
NH4NO2(g) = N2(g) + H2O(l) =>
NH4NO2(g) = N2(g) + 2 H2O(l)
K2Cr2O7 + H2C2O4*2H2O = K[Cr(H2O)2(C2O4)2]*2H2O + H2O + CO2 =>
K2Cr2O7 + 7 H2C2O4*2H2O = 2 K[Cr(H2O)2(C2O4)2]*2H2O + 13 H2O + 6 CO2
Fe + NaOH + H2O = NaFeO2 + H2 =>
2 Fe + 2 NaOH + 2 H2O = 2 NaFeO2 + 3 H2
KMnO4 = K2O + MnO + O2 =>
4 KMnO4 = 2 K2O + 4 MnO + 5 O2
Hg(NO3)2 + SnCl2 = Hg + SnCl4 + Sn(NO3)4 =>
2 Hg(NO3)2 + 2 SnCl2 = 2 Hg + SnCl4 + Sn(NO3)4
K3(PO4) + H2SO4 = K2(SO4) + H3(PO4) =>
2 K3(PO4) + 3 H2SO4 = 3 K2(SO4) + 2 H3(PO4)
AgNO3 + MgCl2 = AgCl + Mg(NO3)2 =>
2 AgNO3 + MgCl2 = 2 AgCl + Mg(NO3)2
Br{-} + H2O = HBr + OH{-} =>
Br{-} + H2O = HBr + OH{-}
NH3 + O2 = N2O3 + H2O =>
2 NH3 + 3 O2 = N2O3 + 3 H2O
Ca3P2 + H2O = Ca(OH)2 + PH3 =>
Ca3P2 + 6 H2O = 3 Ca(OH)2 + 2 PH3
KCN + HClO = KClO + HCN =>
KCN + HClO = KClO + HCN
BaO + Al = Ba + Al2O3 =>
3 BaO + 2 Al = 3 Ba + Al2O3
Ag2SO4 + CaCl2 = AgCl + CaSO4 =>
Ag2SO4 + CaCl2 = 2 AgCl + CaSO4
Pb(MnO4)2 + AlI3 = PbI2 + Al(MnO4)3 =>
3 Pb(MnO4)2 + 2 AlI3 = 3 PbI2 + 2 Al(MnO4)3
C4H8O2CH3OH = C5H10O2H2O =>
C4H8O2CH3OH = C5H10O2H2O
H3PO4 + Ba(OH)2 = BaH3PO5 + H2O =>
H3PO4 + Ba(OH)2 = BaH3PO5 + H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
HC2O4 + NaOH = C2O4 + NaOH2 =>
HC2O4 + NaOH = C2O4 + NaOH2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CH3CHCH2 + KMnO4 + KOH = K2MnO4 + CH3CH(OH)CH2(OH) =>
CH3CHCH2 + 2 KMnO4 + 2 KOH = 2 K2MnO4 + CH3CH(OH)CH2(OH)
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Ca3(PO4)2 + H2SO4 = CaSO4 + Ca(H2PO4)2 =>
Ca3(PO4)2 + 2 H2SO4 = 2 CaSO4 + Ca(H2PO4)2
C3H5(C15H31COO)3 + HOH = C3H5(OH)3 + C15H31COOH =>
C3H5(C15H31COO)3 + 3 HOH = C3H5(OH)3 + 3 C15H31COOH
Na2SO4 + H2O = NaOH + H2SO4 =>
Na2SO4 + 2 H2O = 2 NaOH + H2SO4
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Na3P + CaF2 = NaF + Ca3P2 =>
2 Na3P + 3 CaF2 = 6 NaF + Ca3P2
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
NaOH + CuSO4 = Cu(OH)2 + Na2SO4 =>
2 NaOH + CuSO4 = Cu(OH)2 + Na2SO4
Cr(OH)3 + NaBrO + NaOH = Na2CrO4 + NaBr + H2O =>
2 Cr(OH)3 + 3 NaBrO + 4 NaOH = 2 Na2CrO4 + 3 NaBr + 5 H2O
MgO + NaCI = MgCI + NaO =>
MgO + NaCI = MgCI + NaO
C4H6O6 + NaHCO3 = NaC4H4O6 + CO2 + H2O =>
9 C4H6O6 + 10 NaHCO3 = 10 NaC4H4O6 + 6 CO2 + 12 H2O
NaOH + H2SO4 = Na2SO4 + H6O3 =>
6 NaOH + 3 H2SO4 = 3 Na2SO4 + 2 H6O3
ZnSO4 + NH3*H2O = [Zn(NH3)4]SO4 + H2O =>
ZnSO4 + 4 NH3*H2O = [Zn(NH3)4]SO4 + 4 H2O
(CH3O)2O + CH2COC2H5 = CH3COCH2COC2H5 + C2H5CHO =>
2(CH3O)2O + 14 CH2COC2H5 = 5 CH3COCH2COC2H5 + 10 C2H5CHO
MnSO4*H2O + KSCN = Mn(SCN)2 + K2SO4 + H2O =>
MnSO4*H2O + 2 KSCN = Mn(SCN)2 + K2SO4 + H2O
[Sn(OH)]2SO4 + H2O = Sn(OH)2 + H2SO4 =>
[Sn(OH)]2SO4 + 2 H2O = 2 Sn(OH)2 + H2SO4
H3BO3 + H3PO4 + KF + C5H14ClNO = BP + KCl + CO2 + H2O + N2 + F2 =>
8 H3BO3 + 8 H3PO4 + 2 KF + 2 C5H14ClNO = 8 BP + 2 KCl + 10 CO2 + 38 H2O + N2 + F2
Al2(SO4)3 + Sr(NO3)2 = Al2(NO3)2 + Sr(SO4)3 =>
Al2(SO4)3 + Sr(NO3)2 = Al2(NO3)2 + Sr(SO4)3
Al + NaOH + H2O = Na[Al(OH)6] + H2 =>
2 Al + 2 NaOH + 10 H2O = 2 Na[Al(OH)6] + 5 H2
V2O5 + HI = VOI2 + I2 + H2O =>
V2O5 + 6 HI = 2 VOI2 + I2 + 3 H2O
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