| Équations équilibrées la veille |
CO2 + NaC1 + NH3 + H2O = NaHCO3 + NH4C1
Na2CrO4 + Al = Al2CrO4 + Na =>
Na2CrO4 + 2 Al = Al2CrO4 + 2 Na
H2SO4 + CU = CUSO4 + H2SO3 + H2O =>
2 H2SO4 + CU = CUSO4 + H2SO3 + H2O
FeCl2 + Na(OH) = Fe(OH)2 + NaCl =>
FeCl2 + 2 Na(OH) = Fe(OH)2 + 2 NaCl
Pb3O4 + HNO3 = Pb(NO3)2 + H2O + NO3 =>
Pb3O4 + 8 HNO3 = 3 Pb(NO3)2 + 4 H2O + 2 NO3
CaCl2 + Ga(C2H3O2)3 = Ca(C2H3O2)2 + GaCl3 =>
3 CaCl2 + 2 Ga(C2H3O2)3 = 3 Ca(C2H3O2)2 + 2 GaCl3
Na4Si + O2 = Na2O + SiO2 =>
Na4Si + 2 O2 = 2 Na2O + SiO2
CuCl2(aq) + Na2S(aq) = CuS(l) + NaCl(s) =>
CuCl2(aq) + Na2S(aq) = CuS(l) + 2 NaCl(s)
Fe2(SO4)3 + AgCl = Ag2SO4 + FeCl3 =>
Fe2(SO4)3 + 6 AgCl = 3 Ag2SO4 + 2 FeCl3
SnCl2 + O2 = SnO + Cl2O =>
SnCl2 + O2 = SnO + Cl2O
Fe + C15 = FeC =>
15 Fe + C15 = 15 FeC
H3PO4 + NaOH = HOH + Na3PO4 =>
H3PO4 + 3 NaOH = 3 HOH + Na3PO4
Mg + PbSO4 = MgSO4 + Pb =>
Mg + PbSO4 = MgSO4 + Pb
Ni2ClO3 = Ni2Cl + O2 =>
2 Ni2ClO3 = 2 Ni2Cl + 3 O2
Fe + N2 = FeN2 =>
Fe + N2 = FeN2
ClBa2 + NaCO3 = Ba2CO3 + NaCl =>
ClBa2 + NaCO3 = Ba2CO3 + NaCl
C8H6O4 + C4H6O3 = C6H4(CO)2O + C2H4O2 =>
C8H6O4 + C4H6O3 = C6H4(CO)2O + 2 C2H4O2
CaCN2(s) + H2O(l) = CaCO3(s) + NH4OH(g) =>
CaCN2(s) + 5 H2O(l) = CaCO3(s) + 2 NH4OH(g)
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
C4H9OH + Cr2O7{2-} + H{+} = C4H9O2 + Cr{3+} + H2O =>
2 C4H9OH + Cr2O7{2-} + 8 H{+} = 2 C4H9O2 + 2 Cr{3+} + 5 H2O
Bi(NO3)3 + PbO2 + NaOH = Na2BiO4 + Pb(NO3)2 + H2O =>
2 Bi(NO3)3 + 3 PbO2 + 4 NaOH = 2 Na2BiO4 + 3 Pb(NO3)2 + 2 H2O
HC2H5 + O2H2 = HOH + C2H5OH =>
HC2H5 + O2H2 = HOH + C2H5OH
HCl(aq) + As2O3(s) + NaNO2(aq) + H2O(l) = NO(g) + H3AsO4(aq) + NaCl(aq) =>
4 HCl(aq) + As2O3(s) + 4 NaNO2(aq) + H2O(l) = 4 NO(g) + 2 H3AsO4(aq) + 4 NaCl(aq)
F2 + NaBr = F2Na + Br =>
F2 + NaBr = F2Na + Br
Ag3(PO4) + Mn(ClO3)2 = Ag(ClO3) + Mn3(PO4)2 =>
2 Ag3(PO4) + 3 Mn(ClO3)2 = 6 Ag(ClO3) + Mn3(PO4)2
Cu(cr) + Cl2(g) = CuCl2(cr) =>
Cu(cr) + Cl2(g) = CuCl2(cr)
H2SO4 + Ti = Ti2(SO4)3 + H2 =>
3 H2SO4 + 2 Ti = Ti2(SO4)3 + 3 H2
CaCl2*2H2O + AgNO3 = AgCl + Ca(NO3)2 + H2O =>
CaCl2*2H2O + 2 AgNO3 = 2 AgCl + Ca(NO3)2 + 2 H2O
LiHH2O = LiOHH2 =>
LiHH2O = LiOHH2
CH3COOH + C2H5OH = CH3COOC2H5 + HOH =>
CH3COOH + C2H5OH = CH3COOC2H5 + HOH
K[Zn(OH)3] + H2S = ZnS + KHS + H2O =>
K[Zn(OH)3] + 2 H2S = ZnS + KHS + 3 H2O
CO2 + H2O = C6H12O6(sukker) + O2 =>
6 CO2 + 6 H2O = C6H12O6(sukker) + 6 O2
Br2 + MgI = IBr + Mg =>
Br2 + 2 MgI = 2 IBr + 2 Mg
Al(H2O)6{3+} + F{-} = Al(H2O)5(OH){2+} + HF =>
Al(H2O)6{3+} + F{-} = Al(H2O)5(OH){2+} + HF
K + O2 = OK =>
2 K + O2 = 2 OK
Ba(OH)2 + Ca(HCO3)2 = BaCO3 + CaCO3 + H2O =>
Ba(OH)2 + Ca(HCO3)2 = BaCO3 + CaCO3 + 2 H2O
AsO4 + H = AsO2 + H2O =>
AsO4 + 4 H = AsO2 + 2 H2O
CaO + NaCl = Na2OCaCl2 =>
CaO + 2 NaCl = Na2OCaCl2
NaCO2 + CaBr2 = CaCO2 + NaBr2 =>
NaCO2 + CaBr2 = CaCO2 + NaBr2
H4GeO4 + Fe(OH)3 = Fe(HGeO4) + H2O =>
H4GeO4 + Fe(OH)3 = Fe(HGeO4) + 3 H2O
MoP + O2 = MoO3 + P2O5 =>
4 MoP + 11 O2 = 4 MoO3 + 2 P2O5
NaCl + Fe2(SO4)3 = FeCl2 + Na2SO4 + Cl2 =>
6 NaCl + Fe2(SO4)3 = 2 FeCl2 + 3 Na2SO4 + Cl2
KNO3 + C2 = K2CO3 + CO + N =>
2 KNO3 + 2 C2 = K2CO3 + 3 CO + 2 N
HNO3 + Cr(OH3) = CrNO2 + H(OH) =>
HNO3 + Cr(OH3) = CrNO2 + 2 H(OH)
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Fe{+2} + Sn = Fe + Sn{+2} =>
Fe{+2} + Sn = Fe + Sn{+2}
KBrO3 = KBr + O2 =>
2 KBrO3 = 2 KBr + 3 O2
Br2O3 + H2O = HBr + O2 =>
Br2O3 + H2O = 2 HBr + 2 O2
Na + SF6 = Na2S + NaF =>
8 Na + SF6 = Na2S + 6 NaF
CH4 + C6H6 = C6H5CH5 =>
CH4 + C6H6 = C6H5CH5
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