| Équations équilibrées la veille |
C7H8 + 9 O2 = 7 CO2 + 4 H2O
CH4 + NH3 + H2O = C2H5NO2 + H2 =>
2 CH4 + NH3 + 2 H2O = C2H5NO2 + 5 H2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Si + Li = SiLi =>
Si + Li = SiLi
Zn(NO3)2*6H2O + Fe(NO3)3*9H2O + C6H8O7 = ZnFe2O4 + CO2 + N2 + H2O =>
9 Zn(NO3)2*6H2O + 18 Fe(NO3)3*9H2O + 20 C6H8O7 = 9 ZnFe2O4 + 120 CO2 + 36 N2 + 296 H2O
HBr = H + Br =>
HBr = H + Br
O(g) = O2(g) =>
2 O(g) = O2(g)
Ba(NO3)3 + NH4OH = Ba(OH)3 + NH4NO3 =>
Ba(NO3)3 + 3 NH4OH = Ba(OH)3 + 3 NH4NO3
Ba(NO3)2 + KI = BaI2 + K(NO3) =>
Ba(NO3)2 + 2 KI = BaI2 + 2 K(NO3)
KMnO4 + CH3CH2OH + NaOH = K2MnO4 + Na2MnO4 + CH3CHO + H2O =>
2 KMnO4 + CH3CH2OH + 2 NaOH = K2MnO4 + Na2MnO4 + CH3CHO + 2 H2O
Mg + Li2SO4 = MgSO4 + Li =>
Mg + Li2SO4 = MgSO4 + 2 Li
C6H8O6 + H2SO4 = C6H7O6 + H3SO4 =>
C6H8O6 + H2SO4 = C6H7O6 + H3SO4
H(PO4)3 + Li(SO4)2 = H(SO4)2 + Li(PO4)3 =>
H(PO4)3 + Li(SO4)2 = H(SO4)2 + Li(PO4)3
H3PO3 + Fe(OH)3 = Fe(H2PO3)3 + H2O =>
3 H3PO3 + Fe(OH)3 = Fe(H2PO3)3 + 3 H2O
AlP(s) + H2O(l) = PH3(s) + Al2O3(aq) =>
2 AlP(s) + 3 H2O(l) = 2 PH3(s) + Al2O3(aq)
KI + H3PO4 = HI + KH2PO4 =>
KI + H3PO4 = HI + KH2PO4
C9H13N + H2SO4 = C9H15N1SO4 =>
C9H13N + H2SO4 = C9H15N1SO4
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
C2H5COCOOH + ClO3 = CH3COOH + CO2 + Cl2 =>
6 C2H5COCOOH + 4 ClO3 = 9 CH3COOH + 6 CO2 + 2 Cl2
NaOH2 + Al + H2O = NaAl2(OH)8 + H2 =>
NaOH2 + 2 Al + 7 H2O = NaAl2(OH)8 + 4 H2
HCl + Ba(OH)2 = H2O + Ba(Cl)2 =>
2 HCl + Ba(OH)2 = 2 H2O + Ba(Cl)2
Mg(OH)2 + H2CO3 = Mg(HCO3)2 + H2O =>
Mg(OH)2 + 2 H2CO3 = Mg(HCO3)2 + 2 H2O
Na + SiF4 = Si + NaF =>
4 Na + SiF4 = Si + 4 NaF
C10H22 + O = H2O + CO2 =>
C10H22 + 31 O = 11 H2O + 10 CO2
CH3CH(OH)CN + H2O = NH3 + CH3CH(OH)COOH =>
CH3CH(OH)CN + 2 H2O = NH3 + CH3CH(OH)COOH
Al + H3(PO)4 = Al(PO)4 + H2 =>
2 Al + 2 H3(PO)4 = 2 Al(PO)4 + 3 H2
O2 + Fe3(PO4)2 = Fe2O3 + PO4 =>
9 O2 + 4 Fe3(PO4)2 = 6 Fe2O3 + 8 PO4
ClS2O8 + AgNO3 = Cl + NO3S2O8 + Ag =>
ClS2O8 + AgNO3 = Cl + NO3S2O8 + Ag
NaAl3Si3O10(OH)2 + H2O + H{+} = Al2Si2O5(OH)4 + Na{+} =>
2 NaAl3Si3O10(OH)2 + 3 H2O + 2 H{+} = 3 Al2Si2O5(OH)4 + 2 Na{+}
Ca3P2 + H2O = Ca(OH)2 + PH3 =>
Ca3P2 + 6 H2O = 3 Ca(OH)2 + 2 PH3
Mg3N2(s) + HCl(ac) = MgCl2(ac) + NH4Cl =>
Mg3N2(s) + 8 HCl(ac) = 3 MgCl2(ac) + 2 NH4Cl
PbO2 + Sb + KOH = PbO + KSbO2 + H2O =>
3 PbO2 + 2 Sb + 2 KOH = 3 PbO + 2 KSbO2 + H2O
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
SCl2 + HNO3 = H2SO4 + HCl + NO2 =>
SCl2 + 4 HNO3 = H2SO4 + 2 HCl + 4 NO2
Al2(SO4)3 + Na3PO4 = AlPO4 + Na2SO4 =>
Al2(SO4)3 + 2 Na3PO4 = 2 AlPO4 + 3 Na2SO4
Na2S + Na2CrO4 + H2O = S + Na[Cr(OH)4(H2O)2] + NaOH =>
3 Na2S + 2 Na2CrO4 + 12 H2O = 3 S + 2 Na[Cr(OH)4(H2O)2] + 8 NaOH
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Na + (NH4)2C2O4 = Na2C2O4 + NH4 =>
2 Na + (NH4)2C2O4 = Na2C2O4 + 2 NH4
H3Al + NaOH = Na3Al + H2O =>
H3Al + 3 NaOH = Na3Al + 3 H2O
P + IO3{-} + OH{-} = HPO3{2-} + I2 + H2O =>
10 P + 6 IO3{-} + 14 OH{-} = 10 HPO3{2-} + 3 I2 + 2 H2O
Cu3(OH)2(CO3)2 + H{+} = Cu{2+} + CO2 + H2O =>
Cu3(OH)2(CO3)2 + 6 H{+} = 3 Cu{2+} + 2 CO2 + 4 H2O
CH3NH2 + HCl = (CH3NH3)Cl =>
CH3NH2 + HCl = (CH3NH3)Cl
NaClO3 + K2SnO2 = NaCl + K2SnO3 =>
NaClO3 + 3 K2SnO2 = NaCl + 3 K2SnO3
CuCl + F2 = CuF + Cl2 =>
2 CuCl + F2 = 2 CuF + Cl2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
MnCl2 + K2CrO4 = MnCrO4 + KCl =>
MnCl2 + K2CrO4 = MnCrO4 + 2 KCl
(MoO4){2-} + H3O{+} = (Mo6O19){2-} + H2O =>
6(MoO4){2-} + 10 H3O{+} = (Mo6O19){2-} + 15 H2O
AgCl + NH4SCN = NH4Cl + AgSCN =>
AgCl + NH4SCN = NH4Cl + AgSCN
AlCl3 + NH3*H2O = NH4 + Al(OH)4 + NH4Cl =>
AlCl3 + 4 NH3*H2O = NH4 + Al(OH)4 + 3 NH4Cl
C9H20 + O2 = CO2 + H2O =>
C9H20 + 14 O2 = 9 CO2 + 10 H2O
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