| Équations équilibrées la veille |
10 Fe(NO3)3 + 12 C2H5NO2 = 21 N2O + 24 CO2 + 30 H2O + 5 Fe2O3
Fe + Cu + C = Fe99Cu05C03 =>
99 Fe + 5 Cu + 3 C = Fe99Cu05C03
Fe3(SO4)3 + Na3PO4 = Fe3PO4 + NaSO4 =>
Fe3(SO4)3 + Na3PO4 = Fe3PO4 + 3 NaSO4
I2 + HCl = H2 + ClI2 =>
2 I2 + 2 HCl = H2 + 2 ClI2
Na + P = NaP3 =>
Na + 3 P = NaP3
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
C4H9 + Br2 = C4H9Br2 =>
C4H9 + Br2 = C4H9Br2
UCl4 + HNO3 + H2O = UO2Cl2 + NO + HCl =>
3 UCl4 + 2 HNO3 + 2 H2O = 3 UO2Cl2 + 2 NO + 6 HCl
Ag(NO3)(aq) + FeCl3(aq) = AgCl + Fe(NO3)3 =>
3 Ag(NO3)(aq) + FeCl3(aq) = 3 AgCl + Fe(NO3)3
C2H5OH + H2O + N2 = (NH2)2CO =>
C2H5OH + H2O + 2 N2 = 2(NH2)2CO
PbS + O2 = PbO2 + SO2 =>
PbS + 2 O2 = PbO2 + SO2
CH2O + H2 = CH3OH =>
CH2O + H2 = CH3OH
CH3CH2CH2CH3(g) + O2(g) = H2O(g) + CO2 =>
2 CH3CH2CH2CH3(g) + 13 O2(g) = 10 H2O(g) + 8 CO2
LiF + Fe2(SO4)3 = Li2SO4 + FeF3 =>
6 LiF + Fe2(SO4)3 = 3 Li2SO4 + 2 FeF3
K4Fe(CN)6 + H2SO4 + KMnO4 = Fe2(SO4)3 + K2SO4 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 218 H2SO4 + 122 KMnO4 = 5 Fe2(SO4)3 + 81 K2SO4 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
AgCl + Ni = Ag + NiCl2 =>
2 AgCl + Ni = 2 Ag + NiCl2
Cr2O3(s) + H2(g) = Cr(s) + H2O(g) =>
Cr2O3(s) + 3 H2(g) = 2 Cr(s) + 3 H2O(g)
H2SO4 + Ca(OH)2 = CaSO4*2H2O =>
H2SO4 + Ca(OH)2 = CaSO4*2H2O
SiO2 + HF = SiF4 + HOH =>
SiO2 + 4 HF = SiF4 + 2 HOH
HCOOH = H + COOH =>
HCOOH = H + COOH
Mg(NO3)2*6H2O = MgO + HNO3 + H2O =>
Mg(NO3)2*6H2O = MgO + 2 HNO3 + 5 H2O
S2 + Br2 = SBr2 =>
S2 + 2 Br2 = 2 SBr2
C2H5OH + C2H3COOH = C2H3COOC2H5 + H2O =>
C2H5OH + C2H3COOH = C2H3COOC2H5 + H2O
Bi + S2 = Bi2S3 =>
4 Bi + 3 S2 = 2 Bi2S3
P2I4 + P4 + H2O = PHI + H3PO4 =>
10 P2I4 + 7 P4 + 32 H2O = 40 PHI + 8 H3PO4
PbOHNO3 + NaOH = Pb(OH)2 + NaNO3 =>
PbOHNO3 + NaOH = Pb(OH)2 + NaNO3
CoSO4 + NaCl = CoClSO4 + Na =>
CoSO4 + NaCl = CoClSO4 + Na
BCl3(g) + H2O(l) = H3BO3(s) + HCl(g) =>
BCl3(g) + 3 H2O(l) = H3BO3(s) + 3 HCl(g)
S2(g) + O2(g) = SO2 =>
S2(g) + 2 O2(g) = 2 SO2
C + (Ti6V3Fe)C = TiC + Fe3C + VC =>
25 C + 3(Ti6V3Fe)C = 18 TiC + Fe3C + 9 VC
UO2 + Na2CO3 + NaHCO3 + H2O2 = Na4(UO2)(CO3)3 + H2O =>
UO2 + Na2CO3 + 2 NaHCO3 + H2O2 = Na4(UO2)(CO3)3 + 2 H2O
Pb + PbO2 + H2SO4 = PbSO4 + H2O =>
Pb + PbO2 + 2 H2SO4 = 2 PbSO4 + 2 H2O
Ba(NO3)2 + NH4I = BaI2 + NH4(NO3) =>
Ba(NO3)2 + 2 NH4I = BaI2 + 2 NH4(NO3)
C3H8O(aq) + O2(g) = CO2(g) + H2O(g) =>
2 C3H8O(aq) + 9 O2(g) = 6 CO2(g) + 8 H2O(g)
H3BO3 + H2SO4 = H2BO3 + H3SO4 =>
H3BO3 + H2SO4 = H2BO3 + H3SO4
MoO4(NH4)2 + HCl = MoClO4 + H(NH4)2 =>
MoO4(NH4)2 + HCl = MoClO4 + H(NH4)2
Mo6 + P3 = MoP3 =>
Mo6 + 6 P3 = 6 MoP3
U2O3 + O2 = UO3 =>
2 U2O3 + 3 O2 = 4 UO3
Al + FeI2 = AlI3 + Fe =>
2 Al + 3 FeI2 = 2 AlI3 + 3 Fe
C6H5CH2P(C6H5)3Cl + C15H10O = C22H16 + H2O + P(C6H5)3 + HCl =>
32 C6H5CH2P(C6H5)3Cl + 10 C15H10O = 17 C22H16 + 10 H2O + 32 P(C6H5)3 + 32 HCl
C3O3N3Cl3 + NaHCO3 = C3O3N3Na3 + CO2 + H2O + NaOCl =>
C3O3N3Cl3 + 6 NaHCO3 = C3O3N3Na3 + 6 CO2 + 3 H2O + 3 NaOCl
C2H5OH + C6H5COOH = C9H10O2 + H2O =>
C2H5OH + C6H5COOH = C9H10O2 + H2O
Ba(OH)2 + H3Po3 = Ba3(Po3)2 + H2O =>
3 Ba(OH)2 + 2 H3Po3 = Ba3(Po3)2 + 6 H2O
CuSO4 + K2O = CuO + K2SO4 =>
CuSO4 + K2O = CuO + K2SO4
CH4 + H2O2(g) = CO(g) + H2(g) =>
2 CH4 + H2O2(g) = 2 CO(g) + 5 H2(g)
Cu(NO3)2(aq) + K2CrO4(aq) = CuCrO4(s) + KNO3(aq) =>
Cu(NO3)2(aq) + K2CrO4(aq) = CuCrO4(s) + 2 KNO3(aq)
C + H2 = C1H4 =>
C + 2 H2 = C1H4
MnO2 + H2(SO4) = Mn(SO4)2 + H2O =>
MnO2 + 2 H2(SO4) = Mn(SO4)2 + 2 H2O
KNO3 + C12H22O11 = N2 + CO2 + H2O + K2CO3 =>
48 KNO3 + 5 C12H22O11 = 24 N2 + 36 CO2 + 55 H2O + 24 K2CO3
Sb2S5 + HNO3 + H2O = H3SbO4 + H6S3O12 + N40O40 =>
3 Sb2S5 + 40 HNO3 + 4 H2O = 6 H3SbO4 + 5 H6S3O12 + N40O40
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