| Équations équilibrées la veille |
CH3CH2CHBrCH3 + CH3CH2OH = CH3CH2CHOHCH3 + CH3CH2Br
Zn(OH)2SO3 = ZnSO4H2O =>
Zn(OH)2SO3 = ZnSO4H2O
K + AlNO4 = Al + KNO4 =>
K + AlNO4 = Al + KNO4
Al + H2SO4 = AlSO43 + H2O + SO2 =>
Al + 41 H2SO4 = AlSO43 + 41 H2O + 40 SO2
FeS + (HCl) = H2S + FeCl2 =>
FeS + 2(HCl) = H2S + FeCl2
Na[NO3] = Na[NO2] + O2 =>
2 Na[NO3] = 2 Na[NO2] + O2
Al + NO2 = AlN + Al2O3 =>
7 Al + 3 NO2 = 3 AlN + 2 Al2O3
Y + Sn = Y2Sn7 =>
2 Y + 7 Sn = Y2Sn7
Fe2(SO4)3 + Zn = ZnSO4 + FeSO4 =>
Fe2(SO4)3 + Zn = ZnSO4 + 2 FeSO4
Cu(NO3)2 + HCl = CuCl2 + NO3H =>
Cu(NO3)2 + 2 HCl = CuCl2 + 2 NO3H
HNO3H2SO4C6H5Cl = ClC6H4NO2H2SO4H2O =>
HNO3H2SO4C6H5Cl = ClC6H4NO2H2SO4H2O
H + KMnO4 + KCl = KClO + MnCl2 + KOH =>
3 H + KMnO4 + 3 KCl = KClO + MnCl2 + 3 KOH
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
Mn2O3 + Nb2O5 = Mn4Nb2O9 + O2 =>
2 Mn2O3 + Nb2O5 = Mn4Nb2O9 + O2
FeO + KMnO4 + H = K + Fe(MnO4)2 + H2O =>
FeO + 2 KMnO4 + 2 H = 2 K + Fe(MnO4)2 + H2O
H2SO4 + BaCO3 = BaSO4 + H2O + CO2 =>
H2SO4 + BaCO3 = BaSO4 + H2O + CO2
CH2CH2 + K2Cr2O7 + H2SO4 = CH3COH + K2SO4 + Cr2(SO4)3 + H2O =>
3 CH2CH2 + K2Cr2O7 + 4 H2SO4 = 3 CH3COH + K2SO4 + Cr2(SO4)3 + 4 H2O
H3BO3 + OH{-} = BO3{-3} + H2O =>
H3BO3 + 3 OH{-} = BO3{-3} + 3 H2O
Zn + Pb(NO3)2 + H2O = PbOHNO3 + Zn(NO3)2 + H2 =>
Zn + 2 Pb(NO3)2 + 2 H2O = 2 PbOHNO3 + Zn(NO3)2 + H2
C6H12 + CH3Cl = C7H15Cl =>
C6H12 + CH3Cl = C7H15Cl
zincsulfate + strontiumchloride = zincchloride + SrSO4 =>
ZnSO4 + SrCl2 = ZnCl2 + SrSO4
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
KBr + HCN = KCN + HBr =>
KBr + HCN = KCN + HBr
CO2 + H2O = C6H92O6 + O2 =>
6 CO2 + 46 H2O = C6H92O6 + 26 O2
SO2 + MnO4{-} + H2O + H{+} = HSO4{-} + Mn{2+} =>
5 SO2 + 2 MnO4{-} + 2 H2O + H{+} = 5 HSO4{-} + 2 Mn{2+}
Au2S3 + H2 = Au + H2S =>
Au2S3 + 3 H2 = 2 Au + 3 H2S
C35H72 = C10H22 + C2H4 =>
2 C35H72 = 2 C10H22 + 25 C2H4
Fe(HCO3)3 + Na2S = Fe2S3 + NaHCO3 =>
2 Fe(HCO3)3 + 3 Na2S = Fe2S3 + 6 NaHCO3
H2C2O4(H2O) + K2Cr2O7 = K[Cr(C2O4)2](H2O)5 + H2O + CO2 =>
7 H2C2O4(H2O) + K2Cr2O7 = 2 K[Cr(C2O4)2](H2O)5 + 4 H2O + 6 CO2
Sn2O3 + C = Sn + CO2 =>
2 Sn2O3 + 3 C = 4 Sn + 3 CO2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
HBr + KMnO4 = MnBr2 + Br2 + KBr + H2O =>
16 HBr + 2 KMnO4 = 2 MnBr2 + 5 Br2 + 2 KBr + 8 H2O
C3H6 + NO + BaCO3 = Ba(NCO)2 + H2O + CO2 =>
5 C3H6 + 18 NO + 9 BaCO3 = 9 Ba(NCO)2 + 15 H2O + 6 CO2
K2Cr2O7 + H2O + S = SO4 + KOH + Cr2O3 =>
4 K2Cr2O7 + 4 H2O + 3 S = 3 SO4 + 8 KOH + 4 Cr2O3
Cu2(SO4) + K2(CO3) = K2(SO4) + Cu2(CO3) =>
Cu2(SO4) + K2(CO3) = K2(SO4) + Cu2(CO3)
Cu + MgI2 = CuI2 + Mg =>
Cu + MgI2 = CuI2 + Mg
BaI2 + Na2(SO4) = Ba(SO4) + NaI =>
BaI2 + Na2(SO4) = Ba(SO4) + 2 NaI
CH3COOHH2O = CH3COOH3O =>
CH3COOHH2O = CH3COOH3O
N + O2 = N10O =>
20 N + O2 = 2 N10O
Ce2 + O2 = Ce2O3 =>
2 Ce2 + 3 O2 = 2 Ce2O3
ArOH + Na2CO3 = HNa2CO3 + ArO =>
ArOH + Na2CO3 = HNa2CO3 + ArO
sodium + Water = sodiumhydroxide + hydrogen =>
2 Na + 2 H2O = 2 NaOH + H2
CH3(CH2)8OH + O2 = CO2 + H2O =>
2 CH3(CH2)8OH + 27 O2 = 18 CO2 + 20 H2O
CH3COOH + KOH = CH3COOK + H2O =>
CH3COOH + KOH = CH3COOK + H2O
CH3CH2CHBrCH3 + CH3CH2OH = CH3CH2CHOHCH3 + CH3CH2Br =>
CH3CH2CHBrCH3 + CH3CH2OH = CH3CH2CHOHCH3 + CH3CH2Br
LiI + MgBr2 = LiBr + MgI2 =>
2 LiI + MgBr2 = 2 LiBr + MgI2
NaI + Ag = NaAg + IAg =>
NaI + 2 Ag = NaAg + IAg
Fe2O3 + KNO3 + KOH = K2[FeO4] + KNO2 + H2O =>
Fe2O3 + 3 KNO3 + 4 KOH = 2 K2[FeO4] + 3 KNO2 + 2 H2O
CH3CHOHCH2OH + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO2 + CH3CH2CH2COOH + H2O =>
20 CH3CHOHCH2OH + 2 K2Cr2O7 + 8 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO2 + 15 CH3CH2CH2COOH + 28 H2O
KMnO4 + NaHSO3 = Na + K + SO4 + MnO2 + H2O =>
3 KMnO4 + 4 NaHSO3 = 4 Na + 3 K + 4 SO4 + 3 MnO2 + 2 H2O
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