| Équations équilibrées la veille |
CaO(s) + CO2(g) = CaCO3(s)
Na2Cl2 + H2O2 = NaOH + Cl =>
Na2Cl2 + H2O2 = 2 NaOH + 2 Cl
SnCl2 + NaOH = Sn(OH)2 + NaCl =>
SnCl2 + 2 NaOH = Sn(OH)2 + 2 NaCl
As2S3 + Zn + HCl = ZnCl2 + As + H2S =>
As2S3 + 3 Zn + 6 HCl = 3 ZnCl2 + 2 As + 3 H2S
NH3 + HI = NH3HI =>
NH3 + HI = NH3HI
Hg(NO3)2 + H2O = Hg(OH)2 + HNO3 =>
Hg(NO3)2 + 2 H2O = Hg(OH)2 + 2 HNO3
H2OH2O2 = H2O + O2 =>
2 H2OH2O2 = 4 H2O + O2
AlCl3 + NaNO3 = Al(NO3)3 + NaCl =>
AlCl3 + 3 NaNO3 = Al(NO3)3 + 3 NaCl
Al(ClO4)3 + Na2SO4 = Al2(SO4)3 + NaClO4 =>
2 Al(ClO4)3 + 3 Na2SO4 = Al2(SO4)3 + 6 NaClO4
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
KMnO4 + SnCl2 = Sn(MnO4)2 + KCl =>
2 KMnO4 + SnCl2 = Sn(MnO4)2 + 2 KCl
H2SO4 + CaO2 + NaOH = NaSO3 + CaO + (OH)3 =>
H2SO4 + CaO2 + NaOH = NaSO3 + CaO + (OH)3
CaNo4 + NaCl = CaCl + NaNo4 =>
CaNo4 + NaCl = CaCl + NaNo4
ZnI2(s) + H2O(l) = Zn(OH)2 + HI =>
ZnI2(s) + 2 H2O(l) = Zn(OH)2 + 2 HI
CO(g) + O(g) = CO2 =>
CO(g) + O(g) = CO2
acetone + oxygen = water + CO2 =>
CH3COCH3 + 4 O2 = 3 H2O + 3 CO2
CH3CH2OH2 + O2 = H2O + CH3COOH =>
4 CH3CH2OH2 + 5 O2 = 6 H2O + 4 CH3COOH
Al + Pb(NO3)2 = Al(NO3)3 + Pb =>
2 Al + 3 Pb(NO3)2 = 2 Al(NO3)3 + 3 Pb
CaCl2O2 + H2O = HOCl + Ca + (OH)2 =>
CaCl2O2 + 2 H2O = 2 HOCl + Ca + (OH)2
AgNO3 + KCO3 = K(NO3)AgCO3 =>
AgNO3 + KCO3 = K(NO3)AgCO3
CH3COOH + NaHCO3 = CO2 + H2O + Na3C6H4O7 =>
17 CH3COOH + 24 NaHCO3 = 10 CO2 + 30 H2O + 8 Na3C6H4O7
Ni(OH)2 + Mg = Mg(OH)2 + Ni =>
Ni(OH)2 + Mg = Mg(OH)2 + Ni
Cu(SO4) + K2CO3 = Cu(CO3) + K2(SO4) =>
Cu(SO4) + K2CO3 = Cu(CO3) + K2(SO4)
K4Fe(CN)6 + KMnO4 + H2SO4 = K2SO4 + HNO3 + Fe(NO3)3 + MnSO4 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 203 H2SO4 = 81 K2SO4 + 30 HNO3 + 10 Fe(NO3)3 + 122 MnSO4 + 60 CO2 + 188 H2O
H2SO4 + HNO3 = H2O + H{+} + NO + SO4{-} + } =>
3 H2SO4 + HNO3 = 2 H2O + 3 H{+} + NO + 3 SO4{-} + }
NaOH + Li2Co3 = Na2Co3 + LiOH =>
2 NaOH + Li2Co3 = Na2Co3 + 2 LiOH
Ca(OH)2 + Al2O3 = CaAlO + H2O + O2 =>
4 Ca(OH)2 + 2 Al2O3 = 4 CaAlO + 4 H2O + 3 O2
Si(s) + NaOH(aq) + H2O(l) = Na2SiO3(s) + H2(g) =>
Si(s) + 2 NaOH(aq) + H2O(l) = Na2SiO3(s) + 2 H2(g)
AgBr + Na2S2O3 = Na3Ag(S2O3)2 + NaBr =>
AgBr + 2 Na2S2O3 = Na3Ag(S2O3)2 + NaBr
Mg + I2 = MgI2 =>
Mg + I2 = MgI2
Mg(NO3)2 + Na3PO4 = Mg3(PO4)2 + NaNO3 =>
3 Mg(NO3)2 + 2 Na3PO4 = Mg3(PO4)2 + 6 NaNO3
MgI2 + FeCl3 = MgCl2 + FeI3 =>
3 MgI2 + 2 FeCl3 = 3 MgCl2 + 2 FeI3
CH3CH2CHOH + KMnO4 + H2SO4 = CH3CH2COOH + K2SO4 + MnSO4 + H2O =>
10 CH3CH2CHOH + 6 KMnO4 + 9 H2SO4 = 10 CH3CH2COOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
AgOH + H2O = AgO + (H6O) =>
4 AgOH + H2O = 4 AgO + (H6O)
P4S3 + K2Cr2O7 + HBr = KBr + CrBr3 + S + H2O + H3PO4 =>
3 P4S3 + 10 K2Cr2O7 + 80 HBr = 20 KBr + 20 CrBr3 + 9 S + 22 H2O + 12 H3PO4
CrPO4 + H2SO4 = CrSO4 + H2PO4 =>
CrPO4 + H2SO4 = CrSO4 + H2PO4
NaHCO3(aq) + HC2H3O2(aq) = NaC2H3O2(aq) + H2O(l) + CO2(g) =>
NaHCO3(aq) + HC2H3O2(aq) = NaC2H3O2(aq) + H2O(l) + CO2(g)
NH4Cl + Pb(ClO2)2 = PbCl + NH4(ClO2)2 =>
NH4Cl + Pb(ClO2)2 = PbCl + NH4(ClO2)2
HCl + O3 = HClO3 =>
HCl + O3 = HClO3
KCIO2 = KCI + O2 =>
KCIO2 = KCI + O2
Sn + NaOH + H2O = Na2(Sn(OH)6) + H2 =>
Sn + 2 NaOH + 4 H2O = Na2(Sn(OH)6) + 2 H2
C4H8(OH) + H2O2 = C4H6O2 + H2O =>
2 C4H8(OH) + 5 H2O2 = 2 C4H6O2 + 8 H2O
H3PO4 + N2O = N3PO4 + H2O =>
2 H3PO4 + 3 N2O = 2 N3PO4 + 3 H2O
CH3OH + Mg = (CH3COO)2Mg + H2 =>
4 CH3OH + Mg = (CH3COO)2Mg + 5 H2
K2Cr2O4 = K + Cr + O2 =>
K2Cr2O4 = 2 K + 2 Cr + 2 O2
Al(OH)3(s) = Al2O3(s) + H2O(g) =>
2 Al(OH)3(s) = Al2O3(s) + 3 H2O(g)
NaF + O2 = NaO + F2 =>
2 NaF + O2 = 2 NaO + F2
HCl + C20H14O4 + NaOH = NaCl + H3O + HC20 =>
HCl + C20H14O4 + NaOH = NaCl + 5 H3O + HC20
MgI2 + FeCl3 = MgCl2 + FeI3 =>
3 MgI2 + 2 FeCl3 = 3 MgCl2 + 2 FeI3
Al(OH)3 + HBr = AlBr3 + H2O =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O
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| Équations équilibrées la veille |
Équations équilibrées sur12/15/24
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