| Équations équilibrées la veille | Équations équilibrées le lendemain |
C2H3COOH + 2 HBr = C2H3COOHBr2 + H2
PbSO3 + HNO3 = Pb(NO3)2 + SO2 + H2O =>
PbSO3 + 2 HNO3 = Pb(NO3)2 + SO2 + H2O
NaCl + Fe2S3 = Na2S + FeCl3 =>
6 NaCl + Fe2S3 = 3 Na2S + 2 FeCl3
NaHCO3(s) + CH3COOH(l) = NaC2H3O2(aq) + H2O(l) + CO2(g) =>
NaHCO3(s) + CH3COOH(l) = NaC2H3O2(aq) + H2O(l) + CO2(g)
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
N2H4 + HCl = N2H5Cl =>
N2H4 + HCl = N2H5Cl
Pb(NO3)2 + ZnBr2 = PbBr2 + Zn(NO3)2 =>
Pb(NO3)2 + ZnBr2 = PbBr2 + Zn(NO3)2
Ag(NO3) + Na2CrO4 = Ag2(CrO4) + Na(NO3) =>
2 Ag(NO3) + Na2CrO4 = Ag2(CrO4) + 2 Na(NO3)
H2S + H2O2 = H2SO4 + H2O =>
H2S + 4 H2O2 = H2SO4 + 4 H2O
HNH2SO3 + NaOH = NaNH2SO3 + H2O =>
HNH2SO3 + NaOH = NaNH2SO3 + H2O
C3H8 + O2 = H2O + CO2 =>
C3H8 + 5 O2 = 4 H2O + 3 CO2
C2934H4615N781O897S39 + O2 = CO2 + H2O + NH3 + S =>
2 C2934H4615N781O897S39 + 6107 O2 = 5868 CO2 + 2272 H2O + 1562 NH3 + 78 S
SnCl2 + HNO3 + HCl = H2O + NO2 + SnCl4 =>
SnCl2 + 2 HNO3 + 2 HCl = 2 H2O + 2 NO2 + SnCl4
CH3(CH2)02CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)02CH3 + 13 O2 = 8 CO2 + 10 H2O
HNO3 + MgOH2 = Mg(HNO3)2 + H2O =>
2 HNO3 + MgOH2 = Mg(HNO3)2 + H2O
KOH + HC1 = KC1 + H2O =>
KOH + HC1 = KC1 + H2O
Cu(s) + HNO3(aq) = Cu(NO3)2(aq) + H2O(l) + NO(g) =>
3 Cu(s) + 8 HNO3(aq) = 3 Cu(NO3)2(aq) + 4 H2O(l) + 2 NO(g)
Carbondioxide + water = hexane + oxygen =>
12 CO2 + 14 H2O = 2 C6H14 + 19 O2
HCN + H2 = NH4 + CH4 =>
2 HCN + 7 H2 = 2 NH4 + 2 CH4
SiCl + H2O = Si2O + HCl =>
2 SiCl + H2O = Si2O + 2 HCl
Na(OH) + HI = NaIH2O =>
Na(OH) + HI = NaIH2O
H3PO4 + CaCO3 = Ca3(PO4)2 + H2CO3 =>
2 H3PO4 + 3 CaCO3 = Ca3(PO4)2 + 3 H2CO3
PH3 + KMnO4 + HCl = H3PO4 + MnCl2 + KCl + H2O =>
5 PH3 + 8 KMnO4 + 24 HCl = 5 H3PO4 + 8 MnCl2 + 8 KCl + 12 H2O
MnO4{-} + V{2+} + H{+} = VO2{+} + Mn{2+} + H2O =>
3 MnO4{-} + 5 V{2+} + 4 H{+} = 5 VO2{+} + 3 Mn{2+} + 2 H2O
Mn(s) + HI(aq) = MnI2(aq) + H2(g) =>
Mn(s) + 2 HI(aq) = MnI2(aq) + H2(g)
I2LiF = IFLiI =>
I2LiF = IFLiI
CH3MgCl + H2O = CH4 + MgOHCl =>
CH3MgCl + H2O = CH4 + MgOHCl
CoCl2 + NaOH = NaCl + Co(OH)2 =>
CoCl2 + 2 NaOH = 2 NaCl + Co(OH)2
H2 + SO4 = H2SO4 =>
H2 + SO4 = H2SO4
ICl3 + NaBr = NaCl + Br2 + ICl =>
ICl3 + 2 NaBr = 2 NaCl + Br2 + ICl
Zn3(Po4)2(s) = Zn + (Po4)2 =>
Zn3(Po4)2(s) = 3 Zn + (Po4)2
PbO2 + HF = F2 + H2O + PbF2 =>
PbO2 + 4 HF = F2 + 2 H2O + PbF2
FeCl2 + Cl2 = FeCl3 =>
2 FeCl2 + Cl2 = 2 FeCl3
ZnBr2(aq) + NaOH(aq) = Zn(OH)2 + NaBr(aq) =>
ZnBr2(aq) + 2 NaOH(aq) = Zn(OH)2 + 2 NaBr(aq)
HF + MgCl2 = MgF2 + HCl =>
2 HF + MgCl2 = MgF2 + 2 HCl
Na2HPO4 + CaCO3 = Na2CO3 + CaHPO4 =>
Na2HPO4 + CaCO3 = Na2CO3 + CaHPO4
HBrO4 = HBrO3 + O2 =>
2 HBrO4 = 2 HBrO3 + O2
Al + Ni(Cl2) = Al(Cl2) + Ni =>
Al + Ni(Cl2) = Al(Cl2) + Ni
Fe2O2 + CO = Fe + CO2 =>
Fe2O2 + 2 CO = 2 Fe + 2 CO2
KI + Pb(NO3)2 = NO3K + PbI2 =>
2 KI + Pb(NO3)2 = 2 NO3K + PbI2
Ag + HNO3 + H3AsO4 = AgNO3 + AsH3 + H2O =>
8 Ag + 8 HNO3 + H3AsO4 = 8 AgNO3 + AsH3 + 4 H2O
Cd2O7 + H = Cd + H2O =>
Cd2O7 + 14 H = 2 Cd + 7 H2O
Cr207 + OH = CrH + O =>
Cr207 + 207 OH = 207 CrH + 207 O
Sn + PbCl2 = SnPb + Cl2 =>
Sn + PbCl2 = SnPb + Cl2
(NH4)2Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O
Na + CH4 = NaC + H2 =>
Na + CH4 = NaC + 2 H2
CaCo3 = Ca + Co2 =>
2 CaCo3 = 2 Ca + 3 Co2
K2CrO4 + C2H5OH + CaCl2 = CaCrO4 + KOH + C2H5Cl =>
K2CrO4 + 2 C2H5OH + CaCl2 = CaCrO4 + 2 KOH + 2 C2H5Cl
Cu(s)S = CuS =>
Cu(s)S = CuS
K2Cr2O7 + KMnO4 + H2O = MnO2 + KOH + Cr2O7 =>
3 K2Cr2O7 + 2 KMnO4 + 4 H2O = 2 MnO2 + 8 KOH + 3 Cr2O7
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/15/24
Équations équilibrées sur11/14/23
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