| Équations équilibrées la veille | Équations équilibrées le lendemain |
C10H22 + 20 H2O = 10 CO2 + 31 H2
S2(s) + O2(g) = SO2 =>
S2(s) + 2 O2(g) = 2 SO2
Ag(NO3) + Na2(CrO4) = Ag(CrO4) + Na2(NO3) =>
Ag(NO3) + Na2(CrO4) = Ag(CrO4) + Na2(NO3)
H2S + NaOH = H2O + Na2S =>
H2S + 2 NaOH = 2 H2O + Na2S
Al(s) + HCl(aq) = AlCl3(s) + H2(g) =>
2 Al(s) + 6 HCl(aq) = 2 AlCl3(s) + 3 H2(g)
N2H4 + H2O2 = N2 + H2O =>
N2H4 + 2 H2O2 = N2 + 4 H2O
CH3CHOHCH3 + KMnO4 + H2SO4 = CH3COCH3 + K2SO4 + MnSO4 + H2O =>
5 CH3CHOHCH3 + 2 KMnO4 + 3 H2SO4 = 5 CH3COCH3 + K2SO4 + 2 MnSO4 + 8 H2O
SO2 + O2 + H2O = H2SO4 =>
2 SO2 + O2 + 2 H2O = 2 H2SO4
K[OH] + HCl = KCl + H2O =>
K[OH] + HCl = KCl + H2O
Zn + Fe(SO4)2 = ZnSO4 + Fe =>
2 Zn + Fe(SO4)2 = 2 ZnSO4 + Fe
MgO + AgNO3 = Ag2O + Mg(NO3)2 =>
MgO + 2 AgNO3 = Ag2O + Mg(NO3)2
Pb(NO3)2 + H = HNO3 + Pb =>
Pb(NO3)2 + 2 H = 2 HNO3 + Pb
Pb(OH)2 + HNO3 = H2O + Pb(NO3)2 =>
Pb(OH)2 + 2 HNO3 = 2 H2O + Pb(NO3)2
Cr2S3 + H3PO4 = Cr2(PO4)2 + (H3)2S3 =>
Cr2S3 + 2 H3PO4 = Cr2(PO4)2 + (H3)2S3
CaO + H2CO3 = Ca(HCO3)2 + H2O =>
CaO + 2 H2CO3 = Ca(HCO3)2 + H2O
HI + O2 = H3O{+} + I3{-} =>
6 HI + O2 = 2 H3O{+} + 2 I3{-}
Zn + Fe(SO4)2 = ZnSO4 + Fe =>
2 Zn + Fe(SO4)2 = 2 ZnSO4 + Fe
C2 + O = C2O =>
C2 + O = C2O
Ba(NO3)2 + SO2 = BaSO4 + NO2 =>
Ba(NO3)2 + SO2 = BaSO4 + 2 NO2
NaH2PO2 + Cl2 + NaOH = NaCl + H2O + Na3PO4 =>
NaH2PO2 + 2 Cl2 + 6 NaOH = 4 NaCl + 4 H2O + Na3PO4
Fe2O3 + Mn2O3 = FeMnO3 =>
Fe2O3 + Mn2O3 = 2 FeMnO3
HN3 + NaCl = NaN3 + HCl =>
HN3 + NaCl = NaN3 + HCl
Na2CrO4 + BaSO4 = Na2SO4 + BaCrO4 =>
Na2CrO4 + BaSO4 = Na2SO4 + BaCrO4
Sr(OH)2 + PbBr4 = SrBr2 + Pb(OH)4 =>
2 Sr(OH)2 + PbBr4 = 2 SrBr2 + Pb(OH)4
C13H16 + H2 = C13H20 =>
C13H16 + 2 H2 = C13H20
HCIO3 + FeSO4 + H2SO4 = Fe2(SO4)3 + HCI + H2O =>
HCIO3 + 6 FeSO4 + 3 H2SO4 = 3 Fe2(SO4)3 + HCI + 3 H2O
H2SO4Ca(OH)2 = CaSO4 + H2O =>
H2SO4Ca(OH)2 = CaSO4 + 2 H2O
LiOH + HCN = LiCN + H2O =>
LiOH + HCN = LiCN + H2O
NH{4}NO = N{2} + H{2}O =>
NH{4}NO = N{2} + H{2}O
Na + HCO3 = CO2 + H2O + Na2CO3 =>
2 Na + 2 HCO3 = CO2 + H2O + Na2CO3
HF(aq) + NaHCO3(aq) = NaF(aq) + H2O(l) + CO2(g) =>
HF(aq) + NaHCO3(aq) = NaF(aq) + H2O(l) + CO2(g)
K2Cr2O7 + HI + H2SO4 = K2SO4 + Cr2(SO4) + HIO + H2O =>
K2Cr2O7 + 5 HI + 2 H2SO4 = K2SO4 + Cr2(SO4) + 5 HIO + 2 H2O
Pb(NO3)2 + MgSO4 = Pb(SO4) + Mg(NO3)2 =>
Pb(NO3)2 + MgSO4 = Pb(SO4) + Mg(NO3)2
KCN + H2O + CO2 = KHCO3 + HCN =>
KCN + H2O + CO2 = KHCO3 + HCN
BaCl2 + Na2CO3 = BaCO3 + NaCl =>
BaCl2 + Na2CO3 = BaCO3 + 2 NaCl
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
Be + Na2S + H2O = Be(OH)2 + H2S + Na =>
Be + Na2S + 2 H2O = Be(OH)2 + H2S + 2 Na
CH512 + O2 = CO2 + H2O =>
CH512 + 129 O2 = CO2 + 256 H2O
C10H9NO2 + H2O = CH4N2O + C6H8O7 + C2H5OH =>
12 C10H9NO2 + 79 H2O = 6 CH4N2O + 10 C6H8O7 + 27 C2H5OH
Fe + HNO3 = Fe(NO3)3 + NO + H2O =>
Fe + 4 HNO3 = Fe(NO3)3 + NO + 2 H2O
(COOH)2*H2O + KOH = K2(COO)2 + H2O =>
(COOH)2*H2O + 2 KOH = K2(COO)2 + 3 H2O
CuSO4 + Zn = ZnS + Cu + O =>
CuSO4 + Zn = ZnS + Cu + 4 O
K2CrO4 + AgNO3 = Ag2CrO4 + KNO3 =>
K2CrO4 + 2 AgNO3 = Ag2CrO4 + 2 KNO3
Ca2Si + HCl = SiH4 + CaCl2 =>
Ca2Si + 4 HCl = SiH4 + 2 CaCl2
CH3COONa + HNO3 = CH3COONO3 + NaH =>
CH3COONa + HNO3 = CH3COONO3 + NaH
KHSO4 + KOH = potassiumsulfate + H2O =>
KHSO4 + KOH = K2SO4 + H2O
Mg(OH)2 + HNO3 = H2O + Mg(NO3)2 =>
Mg(OH)2 + 2 HNO3 = 2 H2O + Mg(NO3)2
CuBr2 + K2S = CuS + KBr =>
CuBr2 + K2S = CuS + 2 KBr
CH3CHBrCHCH3CH2CH3 + Mg = CH3CHMgBrCHCH3CH2CH3 =>
CH3CHBrCHCH3CH2CH3 + Mg = CH3CHMgBrCHCH3CH2CH3
HClO4 + K2CO3 = CO2 + KCl + H2O + O2 =>
2 HClO4 + K2CO3 = CO2 + 2 KCl + H2O + 4 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/28/24
Équations équilibrées sur11/27/23
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