| Équations équilibrées la veille |
B2O3(s) + 6 HF(l) = 2 BF3(g) + 3 H2O(l)
OC(NH2)2 + H2O = NH3 + CO2 =>
OC(NH2)2 + H2O = 2 NH3 + CO2
H3PO4 + (NH4)2MoO4 + HNO3 = (NH4)3PO4*12Mo2O3 + NH4NO3 + H2O =>
H3PO4 + 24(NH4)2MoO4 + 27 HNO3 = (NH4)3PO4*12Mo2O3 + 36 NH4NO3 + 33 H2O
HgCO3 + HCl = HgCl2 + CO2 + H2O =>
HgCO3 + 2 HCl = HgCl2 + CO2 + H2O
Al + HNo2 = Al(No2) + H2 =>
2 Al + 2 HNo2 = 2 Al(No2) + H2
P2 + O3 = P2O3 =>
P2 + O3 = P2O3
Cu(No3)2 + Mg = Cu + MgNo =>
Cu(No3)2 + 6 Mg = Cu + 6 MgNo
HCl + O2 + CaCl2 = CaCl3 + H2O =>
4 HCl + O2 + 4 CaCl2 = 4 CaCl3 + 2 H2O
CH4(g) + Cl2(g) = CHCl3(l) + HCl =>
CH4(g) + 3 Cl2(g) = CHCl3(l) + 3 HCl
SO2 + Na2Cr2O7 + H2SO4 = NaSO4 + Cr(SO4)2 + H2O =>
SO2 + Na2Cr2O7 + 5 H2SO4 = 2 NaSO4 + 2 Cr(SO4)2 + 5 H2O
FeSO4 + CH3COOH = Fe(CH3COO)2 + H2O + SO3 =>
FeSO4 + 2 CH3COOH = Fe(CH3COO)2 + H2O + SO3
Mn(NO3)2 + H2O2 + NaOH = MnO2 + NaNO3 + H2O =>
Mn(NO3)2 + H2O2 + 2 NaOH = MnO2 + 2 NaNO3 + 2 H2O
CaCO3 + Ba(OH)2 + HCl = BaCl2 + Ca(OH)2 + CO2 =>
2 CaCO3 + Ba(OH)2 + 2 HCl = BaCl2 + 2 Ca(OH)2 + 2 CO2
NH4OH + NO3 = NH4NO3 + H2O =>
10 NH4OH + 8 NO3 = 9 NH4NO3 + 7 H2O
Ce(NO3)4 + HCl + KI = I2 + Ce(NO3)3 + KCl + HNO3 =>
2 Ce(NO3)4 + 2 HCl + 2 KI = I2 + 2 Ce(NO3)3 + 2 KCl + 2 HNO3
Ba + (SO4)2 = BaSO4 =>
2 Ba + (SO4)2 = 2 BaSO4
H3PO4 + LiCl = Li3PO4 + HCl =>
H3PO4 + 3 LiCl = Li3PO4 + 3 HCl
PH3 + AgNo3 + H2O = Ag + H3PO3 + HNo =>
PH3 + 2 AgNo3 + 3 H2O = 2 Ag + H3PO3 + 6 HNo
Ca(H2PO4)2 + NaHCO3 = CO2 + CaHPO4 + H2O + Na2HPO4 =>
Ca(H2PO4)2 + 2 NaHCO3 = 2 CO2 + CaHPO4 + 2 H2O + Na2HPO4
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
MnSO4 + CaCl2 = CaSO4 + MnCl2 =>
MnSO4 + CaCl2 = CaSO4 + MnCl2
KNO3 + Na2CO3 = K2CO3 + NaNO3 =>
2 KNO3 + Na2CO3 = K2CO3 + 2 NaNO3
FeCl3 + K3PO4 = Fe(PO4) + KCl =>
FeCl3 + K3PO4 = Fe(PO4) + 3 KCl
PH3 + HClO3 = H3PO4 + HCl =>
3 PH3 + 4 HClO3 = 3 H3PO4 + 4 HCl
Na2SiO3 + NH4NO3 + H2O = H2SiO3 + NH3*H2O + NaNO3 =>
Na2SiO3 + 2 NH4NO3 + 2 H2O = H2SiO3 + 2 NH3*H2O + 2 NaNO3
Fe(NO3)3 + K3[Fe(CN)6] = Fe3[Fe(CN)6]3 + KNO3 =>
3 Fe(NO3)3 + 3 K3[Fe(CN)6] = Fe3[Fe(CN)6]3 + 9 KNO3
CO + H = COH =>
CO + H = COH
Cu(OH)2 + K2SO4 + NH3 = CuSO4 + H2O + KNH2 =>
Cu(OH)2 + K2SO4 + 2 NH3 = CuSO4 + 2 H2O + 2 KNH2
Al2(SO4)3 + H2O = AlOHSO4 + H2SO4 =>
Al2(SO4)3 + 2 H2O = 2 AlOHSO4 + H2SO4
SbS4{2-} + H{+} = SbS{4} + H2S =>
SbS4{2-} + 6 H{+} = SbS{4} + 3 H2S
NN2 + O2 = N2O =>
4 NN2 + 3 O2 = 6 N2O
C6H5CH(OH)CH(NHCH3)CH3 + HI = C6H5CHICH(NHCH3)CH3 + H2O =>
C6H5CH(OH)CH(NHCH3)CH3 + HI = C6H5CHICH(NHCH3)CH3 + H2O
C6H5CHO + Cr2O72{-} + H{+} = C6H5COOH + Cr3{+} + H2O =>
427 C6H5CHO + 6 Cr2O72{-} + 10 H{+} = 427 C6H5COOH + 4 Cr3{+} + 5 H2O
Ca{+} + SO4{-} = CaSO4 =>
Ca{+} + SO4{-} = CaSO4
AgO(s) + C(s) = Ag(s) + CO2 =>
2 AgO(s) + C(s) = 2 Ag(s) + CO2
N + S = NS =>
N + S = NS
NaHS + KOH = Na2S + K2S + H2O =>
2 NaHS + 2 KOH = Na2S + K2S + 2 H2O
Fe(NO3)3*9H2O + C6H8O7 = Fe + H + N2 + CO2 =>
10 Fe(NO3)3*9H2O + 36 C6H8O7 = 10 Fe + 468 H + 15 N2 + 216 CO2
MgSO4 + Al(s) = Mg(s) + Al2(SO4)3 =>
3 MgSO4 + 2 Al(s) = 3 Mg(s) + Al2(SO4)3
Pt(CO3)2 = PtO2 + CO2 =>
Pt(CO3)2 = PtO2 + 2 CO2
Na[Cr(OH)4] = Cr(OH)3 + NaOH =>
Na[Cr(OH)4] = Cr(OH)3 + NaOH
Ce(NO3)4 + HCl + KI = I2 + Ce(NO3)3 + KCl + HNO3 =>
2 Ce(NO3)4 + 2 HCl + 2 KI = I2 + 2 Ce(NO3)3 + 2 KCl + 2 HNO3
Mg(s) + Cl(g) = MgCl2 =>
Mg(s) + 2 Cl(g) = MgCl2
NH4I2(s) + Cl2(g) = NH4Cl2(s) + I2(s) =>
NH4I2(s) + Cl2(g) = NH4Cl2(s) + I2(s)
Mn(NO3)2 + K3[Fe(CN)6] = Mn3[Fe(CN)6]2 + KNO3 =>
3 Mn(NO3)2 + 2 K3[Fe(CN)6] = Mn3[Fe(CN)6]2 + 6 KNO3
(CH2OH)2CHOH + O2 = CO2 + H2O =>
2(CH2OH)2CHOH + 7 O2 = 6 CO2 + 8 H2O
SrI2 + Li = Sr + LiI =>
SrI2 + 2 Li = Sr + 2 LiI
NH3 + I2 = HI + N2 =>
2 NH3 + 3 I2 = 6 HI + N2
H3PO4 + LiCl = Li3PO4 + HCl =>
H3PO4 + 3 LiCl = Li3PO4 + 3 HCl
MnO4{-} + S2{-} + H2O = MnO2 + SO2 + OH({-}) =>
3 MnO4{-} + S2{-} + 2 H2O = 3 MnO2 + 2 SO2 + 4 OH({-})
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