| Équations équilibrées la veille |
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
Li + Po4 = LiPo4 =>
Li + Po4 = LiPo4
NaClO3 + KCl = KClO3 + NaCl =>
NaClO3 + KCl = KClO3 + NaCl
Ba(OH)2 + Na2SiO3 = NaOH + BaSiO3 =>
Ba(OH)2 + Na2SiO3 = 2 NaOH + BaSiO3
C2H5OH + CH3COOH = CH3COOC2H2 + H2O =>
C2H5OH + 7 CH3COOH = 4 CH3COOC2H2 + 7 H2O
C + S8 = CS2 =>
4 C + S8 = 4 CS2
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
Al + NH4Cl + H2O = Al(OH)Cl + NH3 + H2 =>
Al + NH4Cl + H2O = Al(OH)Cl + NH3 + H2
KMnO4 + C3H6(OH)3 = K2CO3 + Mn2O3 + CO2 + H2O =>
30 KMnO4 + 8 C3H6(OH)3 = 15 K2CO3 + 15 Mn2O3 + 9 CO2 + 36 H2O
Rb2O + K2O = RbK + O2 =>
Rb2O + K2O = 2 RbK + O2
C6H6 + H2O = C6H5OH + H2 =>
C6H6 + H2O = C6H5OH + H2
KClO3 + MnO2 = K2O + Mn(ClO3)4 =>
4 KClO3 + MnO2 = 2 K2O + Mn(ClO3)4
O3 = O2 =>
2 O3 = 3 O2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
LiOH*H2O + FeC2O4*2H2O + NH4H2PO4 = LiFePO4 + CO + CO2 + H2O + NH3 =>
LiOH*H2O + FeC2O4*2H2O + NH4H2PO4 = LiFePO4 + CO + CO2 + 5 H2O + NH3
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
C2H6O2(s) + O2(g) = CO2(g) + H2O(l) =>
2 C2H6O2(s) + 5 O2(g) = 4 CO2(g) + 6 H2O(l)
NH3 + Cl2 = NH2Cl + NH4Cl =>
2 NH3 + Cl2 = NH2Cl + NH4Cl
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
H3[PO4] + NaOH = Na3PO4 + H2O =>
H3[PO4] + 3 NaOH = Na3PO4 + 3 H2O
Potassiumsulfate + bariumhydroxide = Potassiumhydroxide + Bariumsulfate =>
K2SO4 + Ba(OH)2 = 2 KOH + BaSO4
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb =>
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb
Co(OH)2 + HBr = CoBr2 + H2O =>
Co(OH)2 + 2 HBr = CoBr2 + 2 H2O
K2O + MgCl2 = KCl + MgO =>
K2O + MgCl2 = 2 KCl + MgO
Ba + K2CrO4 = BaCrO4 + K2 =>
Ba + K2CrO4 = BaCrO4 + K2
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Pb(NO3)2 + NaBr = PbBr2 + Na(NO3) =>
Pb(NO3)2 + 2 NaBr = PbBr2 + 2 Na(NO3)
XeF4 + H2O = XeO3 + Xe + HF =>
3 XeF4 + 6 H2O = 2 XeO3 + Xe + 12 HF
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
Pb(NO3)2 + HCl = PbCl2 + HNO3 =>
Pb(NO3)2 + 2 HCl = PbCl2 + 2 HNO3
MgCrO4 + Al(NO3)3 = Mg(NO3)2 + Al2(CrO4)3 =>
3 MgCrO4 + 2 Al(NO3)3 = 3 Mg(NO3)2 + Al2(CrO4)3
N + O + H2O = HNO =>
2 N + O + H2O = 2 HNO
FeO(s) + C(g) = Fe(s) + CO(g) =>
FeO(s) + C(g) = Fe(s) + CO(g)
HCH3COO + Al(OH)3 = Al(CH3COO)3 + H2O =>
3 HCH3COO + Al(OH)3 = Al(CH3COO)3 + 3 H2O
Cu(s) + HNO3(aq) = Cu(NO3)2(aq) + NO2(g) + H2O(l) =>
Cu(s) + 4 HNO3(aq) = Cu(NO3)2(aq) + 2 NO2(g) + 2 H2O(l)
KNO2 + KMnO4 + H2SO4 = KNO3 + MnSO4 + H2O + K2SO4 =>
5 KNO2 + 2 KMnO4 + 3 H2SO4 = 5 KNO3 + 2 MnSO4 + 3 H2O + K2SO4
LiOH + HC1 = LiC1 + H2O =>
LiOH + HC1 = LiC1 + H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Br + FeCl3 = Cl2 + FeBr3 =>
6 Br + 2 FeCl3 = 3 Cl2 + 2 FeBr3
LiOH + HC1 = LiC1 + H2O =>
LiOH + HC1 = LiC1 + H2O
Cl + Fe = Fe6Cl3 =>
3 Cl + 6 Fe = Fe6Cl3
CrO + Sn = Cr + SnO =>
CrO + Sn = Cr + SnO
Be + NO3 = BeNO3 =>
Be + NO3 = BeNO3
Fe(NO3)3 + KCN = K3[Fe(CN)6] + KNO3 =>
Fe(NO3)3 + 6 KCN = K3[Fe(CN)6] + 3 KNO3
Br2 + H2O + SO2 = HBr + H2SO4 =>
Br2 + 2 H2O + SO2 = 2 HBr + H2SO4
C3H8 + CO2 = CO + H2O =>
C3H8 + 7 CO2 = 10 CO + 4 H2O
I3{-} + HSO3{-} + H2O = I{-} + HSO4{-} + H{+} =>
I3{-} + HSO3{-} + H2O = 3 I{-} + HSO4{-} + 2 H{+}
Fe2S3 + HCN = Fe(CN)3 + H2S =>
Fe2S3 + 6 HCN = 2 Fe(CN)3 + 3 H2S
CH2OHCH2OH + K2Cr2O7 + H2SO4 = COOHCOOH + Cr2(SO4)2 + K2SO4 + H2O =>
CH2OHCH2OH + K2Cr2O7 + 3 H2SO4 = COOHCOOH + Cr2(SO4)2 + K2SO4 + 5 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
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