| Équations équilibrées la veille |
CH4 + 2 O2 = CO2 + 2 H2O
Na2O + NaNO3 = Na3NO4 =>
Na2O + NaNO3 = Na3NO4
Cr2(SO4)3 + KMnO4 + NaOH = Na2MnO4 + Na2CrO4 + K2SO4 + H2O =>
Cr2(SO4)3 + 6 KMnO4 + 16 NaOH = 6 Na2MnO4 + 2 Na2CrO4 + 3 K2SO4 + 8 H2O
ZnCO3 + H2SO4 = Zn2SO4 + HCO3 =>
2 ZnCO3 + H2SO4 = Zn2SO4 + 2 HCO3
H2O + NaOH + C8H8O3 = C7H4NaO3 + CH3OH =>
5 H2O + 14 NaOH + 15 C8H8O3 = 14 C7H4NaO3 + 22 CH3OH
Fe(aq) = Fe(s) =>
Fe(aq) = Fe(s)
H2CO3 + Zn(OH)2 = H2O + ZnCO3 =>
H2CO3 + Zn(OH)2 = 2 H2O + ZnCO3
Ag + KSCN = AgKSCN =>
Ag + KSCN = AgKSCN
P2Cl3 + Cl2 = P2Cl5 =>
P2Cl3 + Cl2 = P2Cl5
ZnO + S = ZnS + O2 =>
2 ZnO + 2 S = 2 ZnS + O2
F + O = F2O5 =>
2 F + 5 O = F2O5
H{+} + Cr2O7{2-} + Cl{-} = Cl2 + Cr{3-} + H2O =>
14 H{+} + Cr2O7{2-} + 18 Cl{-} = 9 Cl2 + 2 Cr{3-} + 7 H2O
K4Fe(CN)6 + *H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6*H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
MgCl2 + K2HPO4 = MgHPO4 + K2Cl2 =>
MgCl2 + K2HPO4 = MgHPO4 + K2Cl2
C6H13OH + (O2) = CO2 + H2O =>
C6H13OH + 9(O2) = 6 CO2 + 7 H2O
C2H5OH + Na2CrO4 + H2O = CH3COONa + Na[Cr(OH)4] + NaOH =>
3 C2H5OH + 4 Na2CrO4 + 4 H2O = 3 CH3COONa + 4 Na[Cr(OH)4] + NaOH
Al(NO3)3 + NH4NO3 + NaOH = Al(NH3)2OH + NaNO3 + H2O =>
4 Al(NO3)3 + 9 NH4NO3 + 22 NaOH = 4 Al(NH3)2OH + 22 NaNO3 + 15 H2O
IO3{-} + H2SO3 = SO4{2-} + I2 + H{+} + H2O =>
2 IO3{-} + 5 H2SO3 = 5 SO4{2-} + I2 + 8 H{+} + H2O
Cr(OH)2 + H2SiO3 = CrSiO3 + H2O =>
Cr(OH)2 + H2SiO3 = CrSiO3 + 2 H2O
CO + MnS = COS + Mn =>
CO + MnS = COS + Mn
(C) + O2(g) = CO(g) =>
2(C) + O2(g) = 2 CO(g)
C2H5SO3H(l) + O2(g) = CO2(g) + SO2(g) + H2O(l) =>
C2H5SO3H(l) + 3 O2(g) = 2 CO2(g) + SO2(g) + 3 H2O(l)
Cr(OH)2 + KOH = K2[Cr(OH)4] =>
Cr(OH)2 + 2 KOH = K2[Cr(OH)4]
SNCl2 + HNO3 + HCl = SNCl4 + N2O + H2O =>
4 SNCl2 + 2 HNO3 + 8 HCl = 4 SNCl4 + N2O + 5 H2O
H2SiCl2 + H2O = H8Si4O4 + HCl =>
4 H2SiCl2 + 4 H2O = H8Si4O4 + 8 HCl
Fe + O2H2O = Fe2O3 + H2O =>
4 Fe + 3 O2H2O = 2 Fe2O3 + 3 H2O
NaOHHCl = NaClHOH =>
NaOHHCl = NaClHOH
C2H4OH + CH3CH2CH2COOH = CH3CH2COOCH2CH3 + H2O =>
4 C2H4OH + 3 CH3CH2CH2COOH = 4 CH3CH2COOCH2CH3 + 2 H2O
Zn + CuSO4 = Cu + ZnSO4 =>
Zn + CuSO4 = Cu + ZnSO4
CH4NH2 + O2 = CO2 + H2O + N2 =>
2 CH4NH2 + 5 O2 = 2 CO2 + 6 H2O + N2
NaNO3 + H2SO4 = Na2SO4 + NO3H =>
2 NaNO3 + H2SO4 = Na2SO4 + 2 NO3H
NaI + HNO3 = NO + I2 + H2O + NaNO3 =>
6 NaI + 8 HNO3 = 2 NO + 3 I2 + 4 H2O + 6 NaNO3
ZnS + H2SO4 = ZnSO4 + SO2H2O =>
ZnS + 4 H2SO4 = ZnSO4 + 4 SO2H2O
Zn + MnO2 + NH4Cl = Mn2O3 + NH3 + H2O + ZnCl2 =>
Zn + 2 MnO2 + 2 NH4Cl = Mn2O3 + 2 NH3 + H2O + ZnCl2
HBr6 + Pt(OH)2 = PtBr12 + H2O =>
2 HBr6 + Pt(OH)2 = PtBr12 + 2 H2O
Cr(ClO4)2 + Ba(OH)2 = Cr(OH)2 + Ba(ClO4)2 =>
Cr(ClO4)2 + Ba(OH)2 = Cr(OH)2 + Ba(ClO4)2
CsF = Cs + F2 =>
2 CsF = 2 Cs + F2
N2H + N2O4 = N2 + H2O =>
8 N2H + N2O4 = 9 N2 + 4 H2O
C5H8 + KMnO4 + H2O = C5H8(OH)4 + KOH + MnO2 =>
3 C5H8 + 4 KMnO4 + 8 H2O = 3 C5H8(OH)4 + 4 KOH + 4 MnO2
Pb(OH)2 + HBr = PbBr2 + H2O =>
Pb(OH)2 + 2 HBr = PbBr2 + 2 H2O
Fe2O3(s) + CH4(g) = Fe(s) + CO(g) + H2O(g) =>
Fe2O3(s) + CH4(g) = 2 Fe(s) + CO(g) + 2 H2O(g)
Ba(OH)2 + K2Cr2O7 = BaCrO4 + KOH + H2O =>
2 Ba(OH)2 + K2Cr2O7 = 2 BaCrO4 + 2 KOH + H2O
H2O + Zn + ClO{-} = Zn(OH)2 + Cl{-} =>
H2O + Zn + ClO{-} = Zn(OH)2 + Cl{-}
(NH4)3SO4 + Zn(NO3)2 = NH4NO3 + Zn3(SO4)2 =>
2(NH4)3SO4 + 3 Zn(NO3)2 = 6 NH4NO3 + Zn3(SO4)2
NH2CONH2 + NO = CO2 + N2 + H2O =>
2 NH2CONH2 + 6 NO = 2 CO2 + 5 N2 + 4 H2O
HI(ac) + Cu(NO3)2(ac) = CuI2(s) + HNO3 =>
2 HI(ac) + Cu(NO3)2(ac) = CuI2(s) + 2 HNO3
H2S + NOH = N2S + H2O =>
H2S + 2 NOH = N2S + 2 H2O
C + H2 + Cl2 = CHCl3 =>
2 C + H2 + 3 Cl2 = 2 CHCl3
Na2SO3(s) + HCl(aq) = SO2(g) + NaCl(aq) + HOH =>
Na2SO3(s) + 2 HCl(aq) = SO2(g) + 2 NaCl(aq) + HOH
NaHCO3 + NaOH = Na2CO3 + H2O =>
NaHCO3 + NaOH = Na2CO3 + H2O
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| Équations équilibrées la veille |
Équations équilibrées sur10/17/24
Équations équilibrées sur11/16/23
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