| Équations équilibrées la veille |
ZnCO3 + 2 HCl = ZnCl2 + CO2 + H2O
TiO2 + KOH = TiOH + KO2 =>
TiO2 + KOH = TiOH + KO2
NH4OH + Ba(NO3)2 = BaNH4 + OH(NO3)2 =>
NH4OH + Ba(NO3)2 = BaNH4 + OH(NO3)2
C5H9O + O2 = C3O4 + H2O =>
12 C5H9O + 61 O2 = 20 C3O4 + 54 H2O
C5H12 + Cl2 = C5H8Cl4 + HCl =>
C5H12 + 4 Cl2 = C5H8Cl4 + 4 HCl
KCl + Pb(NO3)2 = Pb(Cl)2 + KNO3 =>
2 KCl + Pb(NO3)2 = Pb(Cl)2 + 2 KNO3
[Fe(CN)6]{4-} + H{+} = HCN + Fe(CN)2 =>
[Fe(CN)6]{4-} + 4 H{+} = 4 HCN + Fe(CN)2
KMnO4 + H2S = K2S + HMnO4 =>
2 KMnO4 + H2S = K2S + 2 HMnO4
Fe + H2SO4(konc) = Fe2O3 + SO2 + H2O =>
2 Fe + 3 H2SO4(konc) = Fe2O3 + 3 SO2 + 3 H2O
S + KBrO3 = SO2 + KBr =>
3 S + 2 KBrO3 = 3 SO2 + 2 KBr
C2H6SiO + Na = NaOSiC2H6 =>
C2H6SiO + Na = NaOSiC2H6
HCl + KBrO3 + SnCl2 = H2O + SnCl4 + KBr =>
6 HCl + KBrO3 + 3 SnCl2 = 3 H2O + 3 SnCl4 + KBr
K + Fe2(SO4)3 + H2O = K(SO4) + Fe(OH)3 + H2 =>
3 K + Fe2(SO4)3 + 6 H2O = 3 K(SO4) + 2 Fe(OH)3 + 3 H2
C6H10O5(s) + Fe2O3(g) = CO2(g) + Fe + H2O(g) =>
C6H10O5(s) + 4 Fe2O3(g) = 6 CO2(g) + 8 Fe + 5 H2O(g)
Li2CO3 + TiO2 + (NH4)2HPO4 = LiTi2(PO4)3 + CO2 + NH3 + H2O =>
Li2CO3 + 4 TiO2 + 6(NH4)2HPO4 = 2 LiTi2(PO4)3 + CO2 + 12 NH3 + 9 H2O
Ca + AI(NO3)3 = Ca(NO3)2 + AI =>
3 Ca + 2 AI(NO3)3 = 3 Ca(NO3)2 + 2 AI
MnCl2 + K4FeCN6 = KCl + Mn2FeCN6 =>
2 MnCl2 + K4FeCN6 = 4 KCl + Mn2FeCN6
H2O2 + KNO2 = KNO3 + H =>
H2O2 + 2 KNO2 = 2 KNO3 + 2 H
Al + I = Al2I6 =>
2 Al + 6 I = Al2I6
CO2 + CaSIO3 + H2O = SIO2 + Ca(HCO3)2 =>
2 CO2 + CaSIO3 + H2O = SIO2 + Ca(HCO3)2
KBr + Pb(NO3)2 = KNO3 + PbBr2 =>
2 KBr + Pb(NO3)2 = 2 KNO3 + PbBr2
HNO3 + B = BNO3 + H2 =>
2 HNO3 + 2 B = 2 BNO3 + H2
Al(s)Fe(NO3)3(aq) = Fe(s)Al(NO3)3(aq) =>
Al(s)Fe(NO3)3(aq) = Fe(s)Al(NO3)3(aq)
FeCl2 + K2(CrO4) = Fe(CrO4) + KCl =>
FeCl2 + K2(CrO4) = Fe(CrO4) + 2 KCl
CH2CHCN + O2 = N2 + H2O + CO2 =>
4 CH2CHCN + 15 O2 = 2 N2 + 6 H2O + 12 CO2
Cr(OH)2 + HNO2 = Cr(NO2)2 + H2O =>
Cr(OH)2 + 2 HNO2 = Cr(NO2)2 + 2 H2O
NaY + NaYO3 + H2SO4 = Y + Na2SO4 + H2O =>
5 NaY + NaYO3 + 3 H2SO4 = 6 Y + 3 Na2SO4 + 3 H2O
NaOH + HCl + C8H8O2 = C6H5COOH + CH3OH + NaCl =>
NaOH + HCl + C8H8O2 = C6H5COOH + CH3OH + NaCl
SrCl2 + KMnO4 + H2O = Cl2 + KOH + Sr(OH)2 + MnO2 =>
3 SrCl2 + 2 KMnO4 + 4 H2O = 3 Cl2 + 2 KOH + 3 Sr(OH)2 + 2 MnO2
C17H36O + O2 = H2O + CO2 =>
2 C17H36O + 51 O2 = 36 H2O + 34 CO2
C4H10 + O2 = CO2 + H2O = C2H6O + CO2 =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
CH3CSNH2 + H2O = CH3COOH + H2S + NH3 =>
CH3CSNH2 + 2 H2O = CH3COOH + H2S + NH3
Cu + FeCl3 = FeCuCl3 =>
Cu + FeCl3 = FeCuCl3
Mn(OH)2 + KOH + O2 = K3MnO4 + H2O =>
4 Mn(OH)2 + 12 KOH + 3 O2 = 4 K3MnO4 + 10 H2O
NH4Cl + Fe(NO3)3 = NH4(NO3) + FeCl3 =>
3 NH4Cl + Fe(NO3)3 = 3 NH4(NO3) + FeCl3
CH3COONa + H3O2 = CO2 + H2O + NaOH =>
CH3COONa + 8 H3O2 = 2 CO2 + 13 H2O + NaOH
C3H8O + C5H10O2 = C8H14 + H2O =>
11 C3H8O + 3 C5H10O2 = 6 C8H14 + 17 H2O
Fe2O3 + NH3 = N2 + Fe + H2O =>
Fe2O3 + 2 NH3 = N2 + 2 Fe + 3 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
H2SO3 + HClO3 = H2SO4 + Cl2 + H2O =>
5 H2SO3 + 2 HClO3 = 5 H2SO4 + Cl2 + H2O
C(s) + H2 = C2H6 =>
2 C(s) + 3 H2 = C2H6
CH3CH2CH2COOH + NaHCO3 = CH3CH2CH2COONa + CO2 + H2O =>
CH3CH2CH2COOH + NaHCO3 = CH3CH2CH2COONa + CO2 + H2O
Ca + AgCl = CaAg + Cl2 =>
2 Ca + 2 AgCl = 2 CaAg + Cl2
CO2 + Au = CO + Au2O3 =>
3 CO2 + 2 Au = 3 CO + Au2O3
Zn + *HBr = ZnBr2 + H2 =>
Zn + 2*HBr = ZnBr2 + H2
C6H6O3 = C65H52O22 + O2 + H2O =>
65 C6H6O3 = 6 C65H52O22 + 12 O2 + 39 H2O
H2SO4 + P2O5 = P2(SO4)5 + H2O =>
5 H2SO4 + P2O5 = P2(SO4)5 + 5 H2O
CH3COCH3 + K2Cr2O7 + H2SO4 = CH3COOH + K2SO4 + Cr2(SO4)3 + H2O =>
6 CH3COCH3 + 4 K2Cr2O7 + 16 H2SO4 = 9 CH3COOH + 4 K2SO4 + 4 Cr2(SO4)3 + 16 H2O
CH3CH(OH)CH3 + KMnO4 + HCl = CH3COCH3 + KCl + MnCl2 + H2O =>
5 CH3CH(OH)CH3 + 2 KMnO4 + 6 HCl = 5 CH3COCH3 + 2 KCl + 2 MnCl2 + 8 H2O
Sb2S3 + HNO3 = HSbO3 + NO + H2O + H2SO4 =>
3 Sb2S3 + 28 HNO3 = 6 HSbO3 + 28 NO + 2 H2O + 9 H2SO4
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