| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Sn + 2 HBr = 2 SnBr + H2
Fe + HSO4 = FeSO4 + SO2 + H2O =>
3 Fe + 4 HSO4 = 3 FeSO4 + SO2 + 2 H2O
HCl + Mg2O2 = H2O + MgCl2 =>
4 HCl + Mg2O2 = 2 H2O + 2 MgCl2
C6H6 + O2 = HOH + CO2 =>
2 C6H6 + 15 O2 = 6 HOH + 12 CO2
Mn + P4 = Mn3P2 =>
6 Mn + P4 = 2 Mn3P2
FeI2 + I2 = Fe3I8 =>
3 FeI2 + I2 = Fe3I8
OH + NH4 = H2O + NH3 =>
OH + NH4 = H2O + NH3
HI + NaOH = IOH + NaH =>
HI + NaOH = IOH + NaH
Ce(OH)4 + H2O2 = Ce(OOH)4 + H2O =>
Ce(OH)4 + 4 H2O2 = Ce(OOH)4 + 4 H2O
CaCO3 + CH3COOH = Ca(CH3COOH)2 + H2O + CO2 =>
4 CaCO3 + 9 CH3COOH = 4 Ca(CH3COOH)2 + 2 H2O + 6 CO2
Na2PO4 + MgCl2 = MgPO4 + NaCl =>
Na2PO4 + MgCl2 = MgPO4 + 2 NaCl
H2SO4 + Pb(C2H3O2)2 = PbSO4 + CH3COOH =>
H2SO4 + Pb(C2H3O2)2 = PbSO4 + 2 CH3COOH
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Ca(NO3)2 + Na2MoO4*2H2O = CaMoO4 + NaNO3 + H2O =>
Ca(NO3)2 + Na2MoO4*2H2O = CaMoO4 + 2 NaNO3 + 2 H2O
CH2CH2 + KMnO4 + H2SO4 = CH3COOHCO2 + MnSO4 + K2SO4 + H2O =>
3 CH2CH2 + 4 KMnO4 + 6 H2SO4 = 2 CH3COOHCO2 + 4 MnSO4 + 2 K2SO4 + 8 H2O
KO2 + H2O = KOH + O = H2O2 =>
2 KO2 + H2O = 2 KOH + 3 O
Pb + HBr = PbBr2 + H2 =>
Pb + 2 HBr = PbBr2 + H2
CuSO4 + NOH = CuO + H2O + N2SO4 =>
CuSO4 + 2 NOH = CuO + H2O + N2SO4
C2H6O + MnO4{-} + H{+} = Mn{2+} + C2H4O + H2O =>
5 C2H6O + 2 MnO4{-} + 6 H{+} = 2 Mn{2+} + 5 C2H4O + 8 H2O
P2O3 = P2 + O2 =>
2 P2O3 = 2 P2 + 3 O2
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
C16H3100H + O2 = CO2 + H2O =>
4 C16H3100H + 3165 O2 = 64 CO2 + 6202 H2O
K2CO3 + H2O = CO2 + KOH =>
K2CO3 + H2O = CO2 + 2 KOH
Fe(OH)3 + (NH4)2SO4 = Fe2(SO4)3 + H2O + NH3 =>
2 Fe(OH)3 + 3(NH4)2SO4 = Fe2(SO4)3 + 6 H2O + 6 NH3
NaBr + CH3COOH = CH3COONa + HBr =>
NaBr + CH3COOH = CH3COONa + HBr
Zn + Ni(NO3)3 = ZnNO3 + Ni(iii) =>
3 Zn + Ni(NO3)3 = 3 ZnNO3 + Ni(iii)
(C2H6) + oxygen = CO2 + H2O =>
2(C2H6) + 7 O2 = 4 CO2 + 6 H2O
Al + FeO = Al2O3 + Fe =>
2 Al + 3 FeO = Al2O3 + 3 Fe
Ca(OH)2 + Cl2 + CH3CH2OH = HCOOCa + CaCl + H2O =>
10 Ca(OH)2 + 3 Cl2 + 2 CH3CH2OH = 4 HCOOCa + 6 CaCl + 14 H2O
Mg + PO4 = MgPO4 =>
Mg + PO4 = MgPO4
CH3CHOHCH3 + O2 = CO2 + H2O =>
2 CH3CHOHCH3 + 9 O2 = 6 CO2 + 8 H2O
K2CO3(aq) + NiBr2(aq) = KBr(aq) + Ni2(CO3)2(aq) =>
2 K2CO3(aq) + 2 NiBr2(aq) = 4 KBr(aq) + Ni2(CO3)2(aq)
As + O2 = As2O5 =>
4 As + 5 O2 = 2 As2O5
FeS(s) + HCl(l) = FeCl2(s) + H2S(g) =>
FeS(s) + 2 HCl(l) = FeCl2(s) + H2S(g)
Ca(OH)2(s) + HNO3(aq) = Ca(NO3)2 + H2O =>
Ca(OH)2(s) + 2 HNO3(aq) = Ca(NO3)2 + 2 H2O
Fe(OH)2 + KClO + H2SO4 = KCl + Fe(SO4)3 + H2O =>
Fe(OH)2 + 2 KClO + 3 H2SO4 = 2 KCl + Fe(SO4)3 + 4 H2O
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Sr + P4 = Sr3P2 =>
6 Sr + P4 = 2 Sr3P2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
MnO2 + H2O = MnO4{2-} + H{+} + e =>
MnO2 + 2 H2O = MnO4{2-} + 4 H{+} + 2e
Mg + PO4 = MgPO4 =>
Mg + PO4 = MgPO4
Ag2CO3(aq) = Ag(aq) + CO3(aq) =>
Ag2CO3(aq) = 2 Ag(aq) + CO3(aq)
P3 + O2 = PO3 =>
2 P3 + 9 O2 = 6 PO3
Na05Ca05Al15Si25O8(labradorite) + H{+} + H2O + HCO3{-} = CaCO3 + Al2Si2O5(OH)4(kaolinite) + SiO2 + H + Na =>
2 Na05Ca05Al15Si25O8(labradorite) + 10 H{+} + 159 H2O + 10 HCO3{-} = 10 CaCO3 + 15 Al2Si2O5(OH)4(kaolinite) + 20 SiO2 + 278 H + 10 Na
As + KBrO3 + KOH = KAsO + KBr + H2O =>
6 As + KBrO3 + 6 KOH = 6 KAsO + KBr + 3 H2O
CaCO + CsS = CaS + COCs =>
CaCO + CsS = CaS + COCs
Ca2 + Br = Ca2Br4 =>
Ca2 + 4 Br = Ca2Br4
(NH4)4C + Al(OH)3 = NH3 + H2O + Al4C3 =>
3(NH4)4C + 4 Al(OH)3 = 12 NH3 + 12 H2O + Al4C3
PH3 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + H3PO4 + H2O =>
5 PH3 + 8 KMnO4 + 12 H2SO4 = 4 K2SO4 + 8 MnSO4 + 5 H3PO4 + 12 H2O
NaC2O4 + CaCl2 = CaC2O4 + NaCl2 =>
NaC2O4 + CaCl2 = CaC2O4 + NaCl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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