| Équations équilibrées la veille |
2 Al + 3 Ba(OH)2 = 2 Al(OH)3 + 3 Ba
Li2O + HNO3 = H2 + H2O + Li(NO3)2 =>
Li2O + 4 HNO3 = H2 + H2O + 2 Li(NO3)2
Al4C3 + H2SO4 = CH4 + Al2(SO4)3 =>
Al4C3 + 6 H2SO4 = 3 CH4 + 2 Al2(SO4)3
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Na2O(SiO2)3(H2O)22 + Al2O3(SiO2)2 + Ca(OH)2 + KOH = NaOH + (CaO)3(SiO2)2KAlO2NaAlO2(SiO2)3 + H2O =>
Na2O(SiO2)3(H2O)22 + Al2O3(SiO2)2 + 3 Ca(OH)2 + KOH = NaOH + (CaO)3(SiO2)2KAlO2NaAlO2(SiO2)3 + 25 H2O
(NH4)3PO4 + Pb(NO3)4 = Pb3(PO4)4 + NH4NO3 =>
4(NH4)3PO4 + 3 Pb(NO3)4 = Pb3(PO4)4 + 12 NH4NO3
CsOH + HCI = CsCI + H2O =>
CsOH + HCI = CsCI + H2O
OH{-} + CrI3 + Cl2 = CrO4{2-} + Cl{-} + I2 + H2O =>
16 OH{-} + 2 CrI3 + 6 Cl2 = 2 CrO4{2-} + 12 Cl{-} + 3 I2 + 8 H2O
CaCO3 + Cr = Cr2(CO3)3 + Ca =>
3 CaCO3 + 2 Cr = Cr2(CO3)3 + 3 Ca
H2SO4 + Sn = Sn(SO4)2 + SO2 + H2O =>
4 H2SO4 + Sn = Sn(SO4)2 + 2 SO2 + 4 H2O
H2SO4 + Li = H2S + H2O + Li2SO4 =>
5 H2SO4 + 8 Li = H2S + 4 H2O + 4 Li2SO4
Rb2O + H2 = Rb + H2O =>
Rb2O + H2 = 2 Rb + H2O
CuAl(SO4)3 = Cu(SO4)3Al =>
CuAl(SO4)3 = Cu(SO4)3Al
HBr + Mg(OH)2* = MgBr2* + H2*O =>
2 HBr + Mg(OH)2* = MgBr2* + 2 H2*O
Li3PO4(aq) + RbOH(aq) = Rb3PO4 + LiOH(aq) =>
Li3PO4(aq) + 3 RbOH(aq) = Rb3PO4 + 3 LiOH(aq)
Ba(OH)2(aq) + CaSO4(s) = BaSO4(s) + Ca(OH)2(aq) =>
Ba(OH)2(aq) + CaSO4(s) = BaSO4(s) + Ca(OH)2(aq)
CsCN + HNO3 = HCN + CsNO3 =>
CsCN + HNO3 = HCN + CsNO3
CH4 + C6H6 = C10H22 =>
4 CH4 + C6H6 = C10H22
KTeO4 + H2SO4 = H2O + K2SO4 + Te2O7 =>
2 KTeO4 + H2SO4 = H2O + K2SO4 + Te2O7
Ga(NO3)3 + H2O = Ga2O3 + HNO3 =>
2 Ga(NO3)3 + 3 H2O = Ga2O3 + 6 HNO3
NaCrO4BaCl2 = NaCl2BaCrO4 =>
NaCrO4BaCl2 = NaCl2BaCrO4
MgS + NiCl2 = MgCl2 + NiS =>
MgS + NiCl2 = MgCl2 + NiS
Rb(s) + H2O = RbOH + H2 =>
2 Rb(s) + 2 H2O = 2 RbOH + H2
HCN(aq) + NaOH(aq) = NaCN(aq) + H2O =>
HCN(aq) + NaOH(aq) = NaCN(aq) + H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
AlI3(aq) + F2(g) = AlF3 + I2 =>
2 AlI3(aq) + 3 F2(g) = 2 AlF3 + 3 I2
HCO3{-} + H{+} = H2O + CO2 =>
HCO3{-} + H{+} = H2O + CO2
H202 + NaOH = Na + H2O =>
H202 + 202 NaOH = 202 Na + 202 H2O
CH3COONH4 + NaOH = CH3COONa + NH3 + H2O =>
CH3COONH4 + NaOH = CH3COONa + NH3 + H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
BBBB = B =>
BBBB = 4 B
Na2B4O7*10H2O + H2SO4 = B(OH)3 + Na2SO4 + H2O =>
Na2B4O7*10H2O + H2SO4 = 4 B(OH)3 + Na2SO4 + 5 H2O
NH4 + HSiO4 = NH5SiO4 =>
NH4 + HSiO4 = NH5SiO4
Pb(NO3)2 + Al2(CrO4)3 = Al(NO3)3 + PbCrO4 =>
3 Pb(NO3)2 + Al2(CrO4)3 = 2 Al(NO3)3 + 3 PbCrO4
HClO + Zn = ZnClO + H2 =>
2 HClO + 2 Zn = 2 ZnClO + H2
As + O2 = As4O6 =>
4 As + 3 O2 = As4O6
CaO + P2O5 = Ca3(PO4)2 =>
3 CaO + P2O5 = Ca3(PO4)2
Cl2 + Ca2Br = ClBr + Ca =>
Cl2 + 2 Ca2Br = 2 ClBr + 4 Ca
Cl2 + NaK = NaCl + K2 =>
Cl2 + 2 NaK = 2 NaCl + K2
C6H8O6 + Ba(ClO3)2 = C5H3O5CH2OH + BaCl2 + H2O =>
6 C6H8O6 + Ba(ClO3)2 = 6 C5H3O5CH2OH + BaCl2 + 6 H2O
As(OH)3 = As{3+} + OH{-} =>
As(OH)3 = As{3+} + 3 OH{-}
C2 = C3 =>
3 C2 = 2 C3
Bi + H2 = BiH =>
2 Bi + H2 = 2 BiH
GaBr3 + Na2SO4 = NaBr + Ga2O12S3 =>
2 GaBr3 + 3 Na2SO4 = 6 NaBr + Ga2O12S3
Cr(OH)3 + HClO3 = Cr(ClO3)3 + HOH =>
Cr(OH)3 + 3 HClO3 = Cr(ClO3)3 + 3 HOH
HCH2CHCO2 + O2 = CO2 + H2O =>
HCH2CHCO2 + 3 O2 = 3 CO2 + 2 H2O
HO2 = H2 + O2 =>
2 HO2 = H2 + 2 O2
Ba3N2 + H2O = Ba(OH)2 + NH3 =>
Ba3N2 + 6 H2O = 3 Ba(OH)2 + 2 NH3
K2CO3 + SrCO3 + V2O5 = KSrVO4 + CO2 =>
K2CO3 + 2 SrCO3 + V2O5 = 2 KSrVO4 + 3 CO2
K2CO3 + HCe = KCe + CO2 + H2O =>
K2CO3 + 2 HCe = 2 KCe + CO2 + H2O
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