| Équations équilibrées la veille |
6 CaS2O3 + Al4(SiO4)3 = 3 Ca2O4Si + 2 Al2(S2O3)3
MgO + H2S = MgS + H2O =>
MgO + H2S = MgS + H2O
K2S + MgSO4 = MgS + K2SO4 =>
K2S + MgSO4 = MgS + K2SO4
KOH + Mg(HCO3)2 = Mg(OH)2 + K2CO3 + H2O =>
4 KOH + Mg(HCO3)2 = Mg(OH)2 + 2 K2CO3 + 2 H2O
(NH4)2CO3(heat) = NH3 + H2O + CO2 =>
(NH4)2CO3(heat) = 2 NH3 + H2O + CO2
Ca(HCO3)2 + HBr = CaBr2 + H2O + CO2 =>
Ca(HCO3)2 + 2 HBr = CaBr2 + 2 H2O + 2 CO2
C10H18 + H2 = C10H22 =>
C10H18 + 2 H2 = C10H22
CH5NHCl + NaOH*2H2O = CH3NH2 + H2O + NaCl =>
CH5NHCl + NaOH*2H2O = CH3NH2 + 3 H2O + NaCl
Cr6(OH)2 = Cr6O + H2O =>
Cr6(OH)2 = Cr6O + H2O
NaOH + HI = NaI + HOH =>
NaOH + HI = NaI + HOH
Na2S + Fe(NO3)3 = NaNO3 + Fe2S3 =>
3 Na2S + 2 Fe(NO3)3 = 6 NaNO3 + Fe2S3
AgClO3 + Li2CO3 = LiClO3 + Ag2CO3 =>
2 AgClO3 + Li2CO3 = 2 LiClO3 + Ag2CO3
CH3CH2Br + KOH = CH2CH2 + H2O + KBr =>
CH3CH2Br + KOH = CH2CH2 + H2O + KBr
Na2CrO4 + C + NaOH = Na3CrO3 + CO + H2O =>
2 Na2CrO4 + 3 C + 2 NaOH = 2 Na3CrO3 + 3 CO + H2O
Cr2(SO4)3(ag) + NaOH(ag) = Cr(OH)3 + Na2SO4(ag) =>
Cr2(SO4)3(ag) + 6 NaOH(ag) = 2 Cr(OH)3 + 3 Na2SO4(ag)
CaBr2 + AgNO3 = Ca(NO3)2 + Ag2Br2 =>
CaBr2 + 2 AgNO3 = Ca(NO3)2 + Ag2Br2
St(OH)2 + HBr = H2O + StBr2 =>
St(OH)2 + 2 HBr = 2 H2O + StBr2
Na2CO3 + HBF4 = NaBF4 + H2O + CO2 =>
Na2CO3 + 2 HBF4 = 2 NaBF4 + H2O + CO2
NH3 + CrO4 = Cr3O + H2O + N2 =>
22 NH3 + 9 CrO4 = 3 Cr3O + 33 H2O + 11 N2
Cu(H2O)2Cl2 = CuCl2 + H2O =>
Cu(H2O)2Cl2 = CuCl2 + 2 H2O
H2PO4 + Al(OH)3 = Al2(OH)3 + PO4 + H2O =>
3 H2PO4 + 4 Al(OH)3 = 2 Al2(OH)3 + 3 PO4 + 6 H2O
NH4InF4 = InN + HF =>
NH4InF4 = InN + 4 HF
Zn1S1 + O = Zn1O1 + S1O2 =>
Zn1S1 + 3 O = Zn1O1 + S1O2
SiO2 + ZnCO3 = CO2 + ZnSiO3 =>
SiO2 + ZnCO3 = CO2 + ZnSiO3
H2SO4 + K4Fe(CN)6 + KMnO4 = KHSO4 + MnSO4 + Fe2(SO4)3 + H2O + CO2 + NO =>
227 H2SO4 + 10 K4Fe(CN)6 + 86 KMnO4 = 126 KHSO4 + 86 MnSO4 + 5 Fe2(SO4)3 + 164 H2O + 60 CO2 + 60 NO
Fe(OH)3 + NaOH = Na3(Fe(OH)6) =>
Fe(OH)3 + 3 NaOH = Na3(Fe(OH)6)
MgSO4 + K2O = K2SO4 + MgO =>
MgSO4 + K2O = K2SO4 + MgO
ICl = ClI =>
ICl = ClI
KNaC4H4O6(aq) + H2O2(l) = CO2(g) + KOH(aq) + NaOH(aq) + H2O(l) =>
KNaC4H4O6(aq) + 5 H2O2(l) = 4 CO2(g) + KOH(aq) + NaOH(aq) + 6 H2O(l)
Br + Na2I = NaBr + I2 =>
4 Br + 2 Na2I = 4 NaBr + I2
CH3CO3H + Zn2 = H2 + ZnCH2CO3 =>
2 CH3CO3H + Zn2 = 2 H2 + 2 ZnCH2CO3
Pb3P4 = Pb + P =>
Pb3P4 = 3 Pb + 4 P
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
C + N = CN2 =>
C + 2 N = CN2
KI + NaClO + H2O = I + KOH + NaCl =>
2 KI + NaClO + H2O = 2 I + 2 KOH + NaCl
K3[Cr(SCN)6] + NaOH = Cr(OH)3 + KSCN + NaSCN =>
K3[Cr(SCN)6] + 3 NaOH = Cr(OH)3 + 3 KSCN + 3 NaSCN
K2O + HCN = KCN + H2O =>
K2O + 2 HCN = 2 KCN + H2O
*2As + *6NaOH = *2Na3AsO3 + *3H2 =>
*2As + *6NaOH = *2Na3AsO3 + *3H2
SH2 + O2 = H2O + SO2 =>
2 SH2 + 3 O2 = 2 H2O + 2 SO2
NH4(NO3)3 + H2O = NH4(OH)3 + HNO3 =>
NH4(NO3)3 + 3 H2O = NH4(OH)3 + 3 HNO3
NaCl + H2O2 + FeCl2 = FeCl3 + NaOH =>
2 NaCl + H2O2 + 2 FeCl2 = 2 FeCl3 + 2 NaOH
CaO + I2O5 = I2CaO6 =>
CaO + I2O5 = I2CaO6
Zn(NO3)2 + K2CrO4 = ZnCrO4 + K(NO3) =>
Zn(NO3)2 + K2CrO4 = ZnCrO4 + 2 K(NO3)
Cu(CN)2 = CuCN + C2N2 =>
2 Cu(CN)2 = 2 CuCN + C2N2
Li2O + Cs2O + ZnO + MoO3 = LiCs3Zn2(MoO4)4 =>
Li2O + 3 Cs2O + 4 ZnO + 8 MoO3 = 2 LiCs3Zn2(MoO4)4
NaHCO3 + HCl(aq) = NaCl(s) + H2O(l) + CO2(g) =>
NaHCO3 + HCl(aq) = NaCl(s) + H2O(l) + CO2(g)
Al(s) + NaOH(ac) = Na3AlO3(ac) + H2(g) =>
2 Al(s) + 6 NaOH(ac) = 2 Na3AlO3(ac) + 3 H2(g)
Fe(NO3)3 + FeSO4 = Fe2(SO4)3 + Fe(NO3)2 =>
2 Fe(NO3)3 + 3 FeSO4 = Fe2(SO4)3 + 3 Fe(NO3)2
MgCl2 + Al(OH)3 = AlCl3 + Mg(OH)2 =>
3 MgCl2 + 2 Al(OH)3 = 2 AlCl3 + 3 Mg(OH)2
Cr(CH3COO)3 + KOH = Cr(OH)3 + K(CH3COO) =>
Cr(CH3COO)3 + 3 KOH = Cr(OH)3 + 3 K(CH3COO)
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