| Équations équilibrées la veille |
2 Fe3O4 + 16 HCl = FeCl + 8 H2O + 5 FeCl3
Co(NO3)2 + Ca3(PO4)2 = Co3(PO4)2 + Ca(NO3)2 =>
3 Co(NO3)2 + Ca3(PO4)2 = Co3(PO4)2 + 3 Ca(NO3)2
Bi(NO3)3*5H2O + Cu(NO3)2 + (NH2)2CO = Bi2CuO4 + CO2 + H2O + N2 =>
6 Bi(NO3)3*5H2O + 3 Cu(NO3)2 + 20(NH2)2CO = 3 Bi2CuO4 + 20 CO2 + 70 H2O + 32 N2
H3PO3 + AgNO3 = H3PO4 + Ag + NO =>
2 H3PO3 + AgNO3 = 2 H3PO4 + Ag + NO
Na2S2O5 + HCl = NaCl + H2O + SO2 =>
Na2S2O5 + 2 HCl = 2 NaCl + H2O + 2 SO2
FeO + CH3COOH = CH3COO2Fe + H2 =>
2 FeO + 2 CH3COOH = 2 CH3COO2Fe + H2
Co(NO3)2 + Ca3(PO4)2 = Co3(PO4)2 + Ca(NO3)2 =>
3 Co(NO3)2 + Ca3(PO4)2 = Co3(PO4)2 + 3 Ca(NO3)2
Cr + ClO2 = Cr2O7 + Cl =>
4 Cr + 7 ClO2 = 2 Cr2O7 + 7 Cl
C6H14O + H2O = C3H8O =>
C6H14O + H2O = 2 C3H8O
Na2C2O4 + Zn(NO3)2 = NaNO3 + Zn(C2O4) =>
Na2C2O4 + Zn(NO3)2 = 2 NaNO3 + Zn(C2O4)
K2Cr2O7 + HCl + CH3CHOHCH3 = CrCl3 + KCl + CH3COCH3 + H2O =>
K2Cr2O7 + 8 HCl + 3 CH3CHOHCH3 = 2 CrCl3 + 2 KCl + 3 CH3COCH3 + 7 H2O
SnCl2(H2O)2 + NaOH = SnOH + Cl + H2O + Na =>
SnCl2(H2O)2 + NaOH = SnOH + 2 Cl + 2 H2O + Na
H2O + F = HF + O =>
H2O + 2 F = 2 HF + O
Na2C2O4 + KMnO4 + H2SO4 = MnSO4 + Na2SO4 + H2O + CO2 + K2SO4 =>
5 Na2C2O4 + 2 KMnO4 + 8 H2SO4 = 2 MnSO4 + 5 Na2SO4 + 8 H2O + 10 CO2 + K2SO4
C3H9NH + H2O = C3H9NH2{+} + OH{-} =>
C3H9NH + H2O = C3H9NH2{+} + OH{-}
Cr2O7{-}2 + H2SO3 + H{+} = Cr + H2SO4 + H2O =>
2 Cr2O7{-}2 + 13 H2SO3 + 2 H{+} = 4 Cr + 13 H2SO4 + H2O
HIO3 + FeI2 + HCl = FeCl3 + ICl + H2O2 =>
10 HIO3 + 2 FeI2 + 20 HCl = 2 FeCl3 + 14 ICl + 15 H2O2
Zn + CuBr2 = Cu + ZnBr =>
2 Zn + CuBr2 = Cu + 2 ZnBr
F2O7 + H2O = HFO4 =>
F2O7 + H2O = 2 HFO4
LiCl + KO = LiO + KCl =>
LiCl + KO = LiO + KCl
C12H22O11 + HNO3 = (COOH)2 + NO + H2O =>
C12H22O11 + 12 HNO3 = 6(COOH)2 + 12 NO + 11 H2O
C17H22NO4Cl + NaOH = H2O + NaCl + C17H21NO4 =>
C17H22NO4Cl + NaOH = H2O + NaCl + C17H21NO4
Al(s) + H2SO4(aq) + KOH(aq) + H2O(l) = KAl(SO4)2*12H2O(s) + H2 =>
2 Al(s) + 4 H2SO4(aq) + 2 KOH(aq) + 22 H2O(l) = 2 KAl(SO4)2*12H2O(s) + 3 H2
C3P + O2 = P2O5 + CO2 =>
4 C3P + 17 O2 = 2 P2O5 + 12 CO2
CdCl2 + Na3PO4 = Cd3(PO4)2 + NaCl =>
3 CdCl2 + 2 Na3PO4 = Cd3(PO4)2 + 6 NaCl
C5H4N4O3 + NH3 = C4H6N4O3 + HCN =>
C5H4N4O3 + NH3 = C4H6N4O3 + HCN
AgNO3 + HBr = AgBr + NO3 + H2 =>
2 AgNO3 + 2 HBr = 2 AgBr + 2 NO3 + H2
POCl2 + H2O = HCl + PO2 =>
POCl2 + H2O = 2 HCl + PO2
Ba(OH)2 + H2SO4 = BaSO4 + H2O = =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O
Cu + HO4S = CuSO4 + H2O + SO2 =>
3 Cu + 4 HO4S = 3 CuSO4 + 2 H2O + SO2
NaHSO4 + (NH4)2CO3 = NaHCO3 + (NH4)2SO4 =>
NaHSO4 + (NH4)2CO3 = NaHCO3 + (NH4)2SO4
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
K3[Fe(C2O4)3]*3H2O + K3[Fe(CN)6] + H2O = Fe4[Fe(CN)6]3*14H2O + CO2 + K2C2O4 =>
8 K3[Fe(C2O4)3]*3H2O + 6 K3[Fe(CN)6] + 4 H2O = 2 Fe4[Fe(CN)6]3*14H2O + 6 CO2 + 21 K2C2O4
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
HCl(aq) + Ni(NO3)2(aq) = HNO3 + NiCl2 =>
2 HCl(aq) + Ni(NO3)2(aq) = 2 HNO3 + NiCl2
Hg2(NO3)2(aq) + HBr(aq) = HgBr + HNO3 =>
Hg2(NO3)2(aq) + 2 HBr(aq) = 2 HgBr + 2 HNO3
NaF + Ag(NO3) = AgF + NaNO3 =>
NaF + Ag(NO3) = AgF + NaNO3
K2SO4 + HNO3 = H2SO4 + KNO3 =>
K2SO4 + 2 HNO3 = H2SO4 + 2 KNO3
SiO2 + C2 = Si + CO2 =>
2 SiO2 + C2 = 2 Si + 2 CO2
C6H14S2 + O2 = CO2 + SO2 + H2O =>
2 C6H14S2 + 23 O2 = 12 CO2 + 4 SO2 + 14 H2O
NO + CO2 = CO + NO3 =>
NO + 2 CO2 = 2 CO + NO3
Na2SO4 + CuCl2 = NaCl + SO4Cu =>
Na2SO4 + CuCl2 = 2 NaCl + SO4Cu
Fe(SO4) + Na(OH) = Fe(OH) + Na(SO4) =>
Fe(SO4) + Na(OH) = Fe(OH) + Na(SO4)
Ra2 + C = Ra2C =>
Ra2 + C = Ra2C
CaCO3 + Br2 = CaBr + CO3 =>
2 CaCO3 + Br2 = 2 CaBr + 2 CO3
HSO + H2O = H3O + SO4 =>
HSO + 10 H2O = 7 H3O + SO4
CH3F + BF3 = BF4 + CH3 =>
CH3F + BF3 = BF4 + CH3
Fe0 + CuCl2 = FeCl2 + Cu =>
Fe0 + CuCl2 = FeCl2 + Cu
PbCl4 + CaCO3 = Pb(CO3)2 + CaCl2 =>
PbCl4 + 2 CaCO3 = Pb(CO3)2 + 2 CaCl2
K2SO3 + BaS = K2S + BaSO3 =>
K2SO3 + BaS = K2S + BaSO3
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