| Équations équilibrées la veille |
2 CaF2 + O2 = 2 F2 + 2 CaO
CaC2 + H20(water) + CO2 = Ca(OH)2 + CH2CHCO2 =>
40 CaC2 + 13 H20(water) + 100 CO2 = 40 Ca(OH)2 + 60 CH2CHCO2
Cl + NaOH + O = NaClO3 + H2O =>
2 Cl + 2 NaOH + 5 O = 2 NaClO3 + H2O
SiO2 + Al = Si + Al2O3 =>
3 SiO2 + 4 Al = 3 Si + 2 Al2O3
Al(OH)3 + H2SO4 = Al(SO4) + (H2O) + OH =>
Al(OH)3 + H2SO4 = Al(SO4) + 2(H2O) + OH
C19H29O8N + H2O = CH4 + CO2 + NH3 =>
4 C19H29O8N + 34 H2O = 43 CH4 + 33 CO2 + 4 NH3
Zn(S) + CuSO4(Ac) = Cu(S) + ZnSO4(Ac) =>
Zn(S) + CuSO4(Ac) = Cu(S) + ZnSO4(Ac)
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
AgNO3 + MgCl2 = AgCl + Mg(NO3)2 =>
2 AgNO3 + MgCl2 = 2 AgCl + Mg(NO3)2
H2X + NaOH = H3O + NaX =>
H2X + NaOH = H3O + NaX
C57H99O9 + O2 = CO + H2O =>
4 C57H99O9 + 195 O2 = 228 CO + 198 H2O
NaH2O = NaOHH =>
NaH2O = NaOHH
Mg2S3 + HBr = MgBr3 + H2S =>
Mg2S3 + 6 HBr = 2 MgBr3 + 3 H2S
NaI + Fe(NO3)2 = NaNO3 + FeI2 =>
2 NaI + Fe(NO3)2 = 2 NaNO3 + FeI2
ZnCl2 + K4[Fe(CN)6] = K2Zn[Fe(CN)6] + K2 + Cl2 =>
ZnCl2 + K4[Fe(CN)6] = K2Zn[Fe(CN)6] + K2 + Cl2
H2SO4 = water + SO3 =>
H2SO4 = H2O + SO3
AuCl3 + H2S = Au2S + H2 + Cl2 =>
2 AuCl3 + H2S = Au2S + H2 + 3 Cl2
C7H6O3 + CH33OH = C8H8O3 + H2O =>
127 C7H6O3 + 7 CH33OH = 112 C8H8O3 + 52 H2O
HNO3 + Fe = N2O + Fe(NO3)3 + H2O =>
30 HNO3 + 8 Fe = 3 N2O + 8 Fe(NO3)3 + 15 H2O
Mg + AlCl3 = Al + Mg3(Cl2)3 =>
3 Mg + 2 AlCl3 = 2 Al + Mg3(Cl2)3
Ca3P2 + H2O = Ca(OH)2 + PH3 =>
Ca3P2 + 6 H2O = 3 Ca(OH)2 + 2 PH3
AgC2O4 + Sn = SnC2O4 + Ag =>
AgC2O4 + Sn = SnC2O4 + Ag
HCl(aq) + MnO2(s) = H2O(l) + MnCl(aq) + Cl2(g) =>
8 HCl(aq) + 2 MnO2(s) = 4 H2O(l) + 2 MnCl(aq) + 3 Cl2(g)
HCl + CaH2 = CaCl2 + H2(g) =>
2 HCl + CaH2 = CaCl2 + 2 H2(g)
C20H11O5Na + Br2 + NaOH = NaBr + H2O + C20H7O5Br4Na =>
C20H11O5Na + 4 Br2 + 4 NaOH = 4 NaBr + 4 H2O + C20H7O5Br4Na
[Co(NH3)5Cl]Cl2 + NaOH = NH3 + NaCl + Co2O3 + H2O =>
2[Co(NH3)5Cl]Cl2 + 6 NaOH = 10 NH3 + 6 NaCl + Co2O3 + 3 H2O
H2O + HNO3 + P2O3 = H3PO4 + NO2 =>
H2O + 4 HNO3 + P2O3 = 2 H3PO4 + 4 NO2
C12H16O7 + C12H12O18Mg3 + C30H35O33 = C54H63O58Mg3 =>
C12H16O7 + C12H12O18Mg3 + C30H35O33 = C54H63O58Mg3
H2(g) + O2(g) = H2O2 =>
H2(g) + O2(g) = H2O2
NaCl(aq) + AgNo3 = NaNo3 + AgCl =>
NaCl(aq) + AgNo3 = NaNo3 + AgCl
MgCl2 + NaHCO3 = H2O + MgCO3 + NaCl + CO2 =>
MgCl2 + 2 NaHCO3 = H2O + MgCO3 + 2 NaCl + CO2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
HCl(hydrochloricacid) + Na2CO3 = NaCl + H2O + CO2 =>
2 HCl(hydrochloricacid) + Na2CO3 = 2 NaCl + H2O + CO2
H2S + Al = Al2S3 + H2 =>
3 H2S + 2 Al = Al2S3 + 3 H2
Cl2O7(g) + H2O(l) = Cl2OH + O2 =>
4 Cl2O7(g) + 2 H2O(l) = 4 Cl2OH + 13 O2
ZnS + H2O + O2 = H2SO4 + Zn =>
2 ZnS + 2 H2O + 3 O2 = 2 H2SO4 + 2 Zn
HCN + CuSO4 = H2SO4 + Cu(CN)2 =>
2 HCN + CuSO4 = H2SO4 + Cu(CN)2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Sc(NO3)3*4H2O = Sc(OH)(NO3)2*3H2O + NO2 + O2 + H2O =>
4 Sc(NO3)3*4H2O = 4 Sc(OH)(NO3)2*3H2O + 4 NO2 + O2 + 2 H2O
Pb + Fe{2+} = Pb{+} + Fe =>
2 Pb + Fe{2+} = 2 Pb{+} + Fe
CaF2 + O2 = CaO + F =>
2 CaF2 + O2 = 2 CaO + 4 F
C3H7OH + NaOH = C3H7ONa + H2O =>
C3H7OH + NaOH = C3H7ONa + H2O
Na(NO3) + NH4(OH) = NaOH + NH4NO3 =>
Na(NO3) + NH4(OH) = NaOH + NH4NO3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Fe{+2} + [Fe(CN)6]{-3} = Fe{+3} + [Fe(CN)6]{-4} =>
Fe{+2} + [Fe(CN)6]{-3} = Fe{+3} + [Fe(CN)6]{-4}
HIn + BaCl2 = BaH + InCl2 =>
HIn + BaCl2 = BaH + InCl2
NaOH + H2O = NaH2 + (OH)2O =>
4 NaOH + 5 H2O = 4 NaH2 + 3(OH)2O
NaNO3 + FeSO4 + NaHSO4 = Fe2(SO4)3 + Na2SO4 + NO + H2O =>
2 NaNO3 + 6 FeSO4 + 8 NaHSO4 = 3 Fe2(SO4)3 + 5 Na2SO4 + 2 NO + 4 H2O
NaHS + O2 = Na2S2O3 + H2O =>
2 NaHS + 2 O2 = Na2S2O3 + H2O
CaCO3 + C6H8O6 = Ca(C6H7O6)2 + H2CO3 =>
CaCO3 + 2 C6H8O6 = Ca(C6H7O6)2 + H2CO3
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