| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al(NO3)2 + Na2CO3 = 2 Na(NO3)2 + Al2CO3
H2S + Br = Br3S9 + H2 =>
9 H2S + 3 Br = Br3S9 + 9 H2
CSO4 + NaOH = C(OH)2 + Na2SO4 =>
CSO4 + 2 NaOH = C(OH)2 + Na2SO4
Na + H2CrO4 = Na2CrO4 + H2 =>
2 Na + H2CrO4 = Na2CrO4 + H2
NaClO3 + K2CO3 = KClO3 + Na2CO3 =>
2 NaClO3 + K2CO3 = 2 KClO3 + Na2CO3
Pb2 + Cu(NO3)2 = Cu + Pb(NO3)2 =>
Pb2 + 2 Cu(NO3)2 = 2 Cu + 2 Pb(NO3)2
AlSO2 + NaOH = NaSO2 + AlOH =>
AlSO2 + NaOH = NaSO2 + AlOH
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
CuO + WO3 = CuWO4 =>
CuO + WO3 = CuWO4
CuOH = Cu2OH2O =>
2 CuOH = Cu2OH2O
H3PO4 + Na = H3 + NaPO4 =>
H3PO4 + Na = H3 + NaPO4
K2CO3 + Bi(NO3)3 + H2O = H2CO3 + Bi(OH)3 + KNO3 =>
3 K2CO3 + 2 Bi(NO3)3 + 6 H2O = 3 H2CO3 + 2 Bi(OH)3 + 6 KNO3
HNO3 + CH3OH = C3H7NO2 + CO2 + H2O =>
3 HNO3 + 10 CH3OH = 3 C3H7NO2 + CO2 + 11 H2O
PB(NO3)2(aq) + HCl(aq) = PBCl2(s) + HNO3(aq) =>
PB(NO3)2(aq) + 2 HCl(aq) = PBCl2(s) + 2 HNO3(aq)
NH{3} = N + H{3} =>
NH{3} = N + H{3}
CH3COCH3CH3CHOHCH3 = CH3COCH2CH(CH3)2H2O =>
CH3COCH3CH3CHOHCH3 = CH3COCH2CH(CH3)2H2O
Al + NH3 = Al(NH3) =>
Al + NH3 = Al(NH3)
Eu + HF = EuF3 + H2 =>
2 Eu + 6 HF = 2 EuF3 + 3 H2
C7H8 + HNO3 = C7H7 + NO2 + H2O =>
C7H8 + HNO3 = C7H7 + NO2 + H2O
Fe2 + Cl1 = FeCl2 =>
Fe2 + 4 Cl1 = 2 FeCl2
C5H5N + H2 = C5H11N =>
C5H5N + 3 H2 = C5H11N
Ag + Br = AgBr =>
Ag + Br = AgBr
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
C + Pb = CPb =>
C + Pb = CPb
AgNo3(aq) + H2S(g) = HNo3 + Ag2S =>
2 AgNo3(aq) + H2S(g) = 2 HNo3 + Ag2S
bromine + water + sulfurdioxide = hydrobromicacid + sulfuricacid =>
Br2 + 2 H2O + SO2 = 2 HBr + H2SO4
CH3CH0 + O2 = CH3COOH =>
CH3CH0 + O2 = CH3COOH
HgS(s) + O2(g) = Hg(l) + SO2 =>
HgS(s) + O2(g) = Hg(l) + SO2
Ca + K3PO4 = CaPO4 + K3 =>
Ca + K3PO4 = CaPO4 + K3
CH3NH2 + KNO2 + HCl = CH3OH + N2 + KCl + H2O =>
CH3NH2 + KNO2 + HCl = CH3OH + N2 + KCl + H2O
H2SiO3 + H2O = H3O + SiO3 =>
H2SiO3 + 2 H2O = 2 H3O + SiO3
KOH + MgSO4 = MgOH + KSO4 =>
KOH + MgSO4 = MgOH + KSO4
ZnH2SO4 = ZnSO3H2O =>
ZnH2SO4 = ZnSO3H2O
AgNO3 + (NH4)3PO4 = Ag3PO4 + NH4NO3 =>
3 AgNO3 + (NH4)3PO4 = Ag3PO4 + 3 NH4NO3
Hg(OH)2 + H3P1O4 = Hg3(P1O4)2 + H2O =>
3 Hg(OH)2 + 2 H3P1O4 = Hg3(P1O4)2 + 6 H2O
CuSO4*5H2O + KI = CuI + I2 + K2SO4 + H2O =>
2 CuSO4*5H2O + 4 KI = 2 CuI + I2 + 2 K2SO4 + 10 H2O
N2 + O2 + H2O = HN4O3 =>
8 N2 + 5 O2 + 2 H2O = 4 HN4O3
C6H6O + HNO3 = HOC6H4NO2 + H2O =>
C6H6O + HNO3 = HOC6H4NO2 + H2O
Cr(OH)3 + Cl2O7 + OH{-} = CrO42{-} + ClO{2-} + H2O =>
7 Cr(OH)3 + 40 Cl2O7 + 167 OH{-} = 7 CrO42{-} + 80 ClO{2-} + 94 H2O
(CH3)2NH + O2 = NO2 + CO2 + H2O =>
4(CH3)2NH + 19 O2 = 4 NO2 + 8 CO2 + 14 H2O
Na2C2O4 + HNO3 = NaNO3 + H2C2O4 =>
Na2C2O4 + 2 HNO3 = 2 NaNO3 + H2C2O4
Cr = Cr{3+} + e =>
Cr = Cr{3+} + 3e
H8C6O7 + OH = C6O7 + H2O =>
H8C6O7 + 8 OH = C6O7 + 8 H2O
K2I + Br2 = KBr + I2 =>
2 K2I + 2 Br2 = 4 KBr + I2
CH4 = C2H2 + H2 =>
2 CH4 = C2H2 + 3 H2
HCl + CrO4 = CrCl3 + Cl2 + H2O =>
16 HCl + 2 CrO4 = 2 CrCl3 + 5 Cl2 + 8 H2O
ZClHS = ZSHCl =>
ZClHS = ZSHCl
Pb(C2H5)4 + O2 = PbO + CO2 + H3O =>
6 Pb(C2H5)4 + 71 O2 = 6 PbO + 48 CO2 + 40 H3O
MgBr2 + O2 = Mg(BrO3)2 =>
MgBr2 + 3 O2 = Mg(BrO3)2
HCH3CO2 = HCH3 + CO2 =>
HCH3CO2 = HCH3 + CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/18/24
Équations équilibrées sur06/17/23
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