| Équations équilibrées la veille |
MnSO4 + 2 NaOH + NaOCl = MnO2 + Na2SO4 + NaCl + H2O
NH4Cl + H2O = NH3*H2O + HCl =>
NH4Cl + H2O = NH3*H2O + HCl
H2O2 + MnO2 + NaOH = NaMnO4 + H2O =>
3 H2O2 + 2 MnO2 + 2 NaOH = 2 NaMnO4 + 4 H2O
H4 = H3 =>
3 H4 = 4 H3
KP + CaCl = CaP + KCl =>
KP + CaCl = CaP + KCl
Al + NaOH + NaHSO4 = Al2O3 + Na2S + H2O =>
8 Al + 3 NaOH + 3 NaHSO4 = 4 Al2O3 + 3 Na2S + 3 H2O
ZnClO3 + KOH = ZnOH + KClO3 =>
ZnClO3 + KOH = ZnOH + KClO3
CO3 + C = CO2 =>
2 CO3 + C = 3 CO2
COBr2 + KOH = CO(OH)2 + KBr =>
COBr2 + 2 KOH = CO(OH)2 + 2 KBr
SilverNitrate + PotassiumChromate = SilverChromate + PotassiumNitrate =>
SilverNitrate + PotassiumChromate = SilverChromate + PotassiumNitrate
SO2(l) + O2(g) = SO3 =>
2 SO2(l) + O2(g) = 2 SO3
Li2CrO4 + FeCl3 = LiCl + Fe2(CrO4)3 =>
3 Li2CrO4 + 2 FeCl3 = 6 LiCl + Fe2(CrO4)3
CrI3 + NO3{-} + CO3{2-} = CrO4{2-} + IO3{-} + NO2{-} + CO2 =>
2 CrI3 + 21 NO3{-} + 5 CO3{2-} = 2 CrO4{2-} + 6 IO3{-} + 21 NO2{-} + 5 CO2
AgNO3 + Cu = Ag + Cu(NO3)2 =>
2 AgNO3 + Cu = 2 Ag + Cu(NO3)2
Li2SO4 + Mg(NO3)2 = LiNO3 + MgSO4 =>
Li2SO4 + Mg(NO3)2 = 2 LiNO3 + MgSO4
HCl = H2 + Cl2 =>
2 HCl = H2 + Cl2
CaCO3 + CaCl2 = Ca + ClCO3 =>
2 CaCO3 + CaCl2 = 3 Ca + 2 ClCO3
CaCO3 + HCI = CaC2 + CaCI2 + CO2 + H2O =>
7 CaCO3 + 10 HCI = 2 CaC2 + 5 CaCI2 + 8 CO2 + 5 H2O
Cr2O7{2-} + Fe{2+} + H = Cr{3+} + Fe{3-} + H2O =>
5 Cr2O7{2-} + 8 Fe{2+} + 70 H = 10 Cr{3+} + 8 Fe{3-} + 35 H2O
AlF3 + S = Al2S3 + F2 =>
2 AlF3 + 3 S = Al2S3 + 3 F2
Ce2(C2O4)3 + NaOH = Ce(OH)3 + Na2C2O4 =>
Ce2(C2O4)3 + 6 NaOH = 2 Ce(OH)3 + 3 Na2C2O4
NaS2O8 + C2HCl3 + H2O = CO2 + H{+} + Cl{-} + Na{+} + SO4{-2} =>
2 NaS2O8 + C2HCl3 + 4 H2O = 2 CO2 + 9 H{+} + 3 Cl{-} + 2 Na{+} + 4 SO4{-2}
Pb(NO3)2(aq) + K3PO4(aq) = Pb3(PO4)2 + KNO3(aq) =>
3 Pb(NO3)2(aq) + 2 K3PO4(aq) = Pb3(PO4)2 + 6 KNO3(aq)
K2O + CN = KCN + O2 =>
2 K2O + 4 CN = 4 KCN + O2
MnSO4 + Na2S2O8 + H2O = HMnO2 + Na2SO4 + H2SO4 =>
2 MnSO4 + Na2S2O8 + 4 H2O = 2 HMnO2 + Na2SO4 + 3 H2SO4
CH3CH2OH + KMnO4 + KOH = CH3COOK + H2O + K2MnO4 =>
CH3CH2OH + 4 KMnO4 + 5 KOH = CH3COOK + 4 H2O + 4 K2MnO4
C6H4C2H5CH3 + KMnO4 + H2SO4 = C6H4CH2COOHCOOH + K2SO4 + MnSO4 + H2O =>
5 C6H4C2H5CH3 + 12 KMnO4 + 18 H2SO4 = 5 C6H4CH2COOHCOOH + 6 K2SO4 + 12 MnSO4 + 28 H2O
K(s) + H2O(l) = KOH(aq) + H2(g) =>
2 K(s) + 2 H2O(l) = 2 KOH(aq) + H2(g)
N2(H4) = NH3 + N2 =>
3 N2(H4) = 4 NH3 + N2
SO2 + AgOH = Ag2SO3 + H2O =>
SO2 + 2 AgOH = Ag2SO3 + H2O
C6H8O6 + C12H7NCl2O2 = C6H6O6 + C12H9NCl2O2 =>
C6H8O6 + C12H7NCl2O2 = C6H6O6 + C12H9NCl2O2
Mg(H2PO4)2 + KOH = Mg(OH)2 + K(H2PO4) =>
Mg(H2PO4)2 + 2 KOH = Mg(OH)2 + 2 K(H2PO4)
KCl + AgNo3 = AgCl + KNo3 =>
KCl + AgNo3 = AgCl + KNo3
CH3CH2CH2COOHNaOH = CH3CH2CH2COONaH2O =>
CH3CH2CH2COOHNaOH = CH3CH2CH2COONaH2O
lithium + Water = lithiumhydroxide + hydrogen =>
2 Li + 2 H2O = 2 LiOH + H2
Re2O8 + H2S = Re2O7 + H2O + S =>
Re2O8 + H2S = Re2O7 + H2O + S
TiO2 + Al = Ti + Al2O3 =>
3 TiO2 + 4 Al = 3 Ti + 2 Al2O3
SO3 + NH4OH = NH4HSO4 =>
SO3 + NH4OH = NH4HSO4
KClO3 + MnCO3 = MnO2 + KCl + CO2 =>
KClO3 + 3 MnCO3 = 3 MnO2 + KCl + 3 CO2
C26H54 + O2 = CO2 + H2O =>
2 C26H54 + 79 O2 = 52 CO2 + 54 H2O
LiCl(aq) + Na3PO4(aq) = Li3PO4(s) + NaCl(aq) =>
3 LiCl(aq) + Na3PO4(aq) = Li3PO4(s) + 3 NaCl(aq)
N{3-} + H{+} = NH3 =>
N{3-} + 3 H{+} = NH3
MgSi + H2O = Mg(OH)2 + SiH2 =>
MgSi + 2 H2O = Mg(OH)2 + SiH2
CH3(CH)2CH2CH3(l) + O2(g) = CO2 + H2O =>
2 CH3(CH)2CH2CH3(l) + 15 O2(g) = 10 CO2 + 10 H2O
O = O7 =>
7 O = O7
NaF + AgNO3 + NH4OH = AgF + NaOH + NH4NO3 =>
NaF + AgNO3 + NH4OH = AgF + NaOH + NH4NO3
Al(OH)2Cl + KOH = Al(OH)3 + K2OHCl =>
Al(OH)2Cl + 2 KOH = Al(OH)3 + K2OHCl
Cr(OH)3 + Ba = Ba(OH)3 + Cr =>
Cr(OH)3 + Ba = Ba(OH)3 + Cr
FeO + Al = Al2O3 + Fe =>
3 FeO + 2 Al = Al2O3 + 3 Fe
ZnBr2 + H2SO4 = H2O + SO2 + ZnSO4 + Br2 =>
ZnBr2 + 2 H2SO4 = 2 H2O + SO2 + ZnSO4 + Br2
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