Équations équilibrées la veille |
Ca(OH)2 + CO2 = CaCO3 + H2O
Br2 + NaOH = NaBr + NaBrO3 + H2O =>
3 Br2 + 6 NaOH = 5 NaBr + NaBrO3 + 3 H2O
FeO2 + SO2 = FeSO4 =>
FeO2 + SO2 = FeSO4
FeCl3 + NH3 = FeCl3(NH3) =>
FeCl3 + NH3 = FeCl3(NH3)
C57H104O6 + NaOH = C18H34O2 + C3H8O3 + Na =>
2 C57H104O6 + 54 NaOH = 3 C18H34O2 + 20 C3H8O3 + 54 Na
COI3 + (NH4)2CrO4 = COCrO4 + (NH4)2I3 =>
COI3 + (NH4)2CrO4 = COCrO4 + (NH4)2I3
K + H2O = KOH + H3O =>
K + 2 H2O = KOH + H3O
Al2(SO3)3 + O2 = Al2(SO4)3 =>
2 Al2(SO3)3 + 3 O2 = 2 Al2(SO4)3
Pb + HNO{3} = Pb(NO{3})2 + H{2}O + NO =>
Pb + 3 HNO{3} = Pb(NO{3})2 + 3 H{2}O + NO
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Ni2(SO4)3 + NH4OH = (NH4)2SO4 + Ni(OH)3 =>
Ni2(SO4)3 + 6 NH4OH = 3(NH4)2SO4 + 2 Ni(OH)3
SiO2 + CaCO3 = Si(CO3)2 + Ca2O2 =>
SiO2 + 2 CaCO3 = Si(CO3)2 + Ca2O2
NaOH(aq) + C8H5KO4(aq) = NaC8H4KO4(aq) + H2O(l) =>
NaOH(aq) + C8H5KO4(aq) = NaC8H4KO4(aq) + H2O(l)
Cu(OH)2 + NH3 = [Cu(NH3)4](OH)2 =>
Cu(OH)2 + 4 NH3 = [Cu(NH3)4](OH)2
H2SO4 + NaCl = H2S + NaClO4 =>
H2SO4 + NaCl = H2S + NaClO4
Zn(s) + HBr(aq) = ZnBr2 + H =>
Zn(s) + 2 HBr(aq) = ZnBr2 + 2 H
SrI2Br2 = SrBr2I2 =>
SrI2Br2 = SrBr2I2
NaClO3 + H2SO4 + CH3OH = ClO2 + NaHSO4 + CO2 + H2O =>
6 NaClO3 + 6 H2SO4 + CH3OH = 6 ClO2 + 6 NaHSO4 + CO2 + 5 H2O
KMnO4 + H2O = MnO2 + KOH + O =>
2 KMnO4 + H2O = 2 MnO2 + 2 KOH + 3 O
CH3CH2NH2 + CO2 + H2O = (CH3CH2NH3)HCO3 =>
CH3CH2NH2 + CO2 + H2O = (CH3CH2NH3)HCO3
C3H8Cl2 = C3H7ClHCl =>
C3H8Cl2 = C3H7ClHCl
Zn(OH)2 + NH4Cl + NH4OH = [Zn(NH3)4] + Cl2 + H2O =>
Zn(OH)2 + 2 NH4Cl + 2 NH4OH = [Zn(NH3)4] + Cl2 + 4 H2O
Br2 + HCOOH = Br{-} + H{+} + CO2 =>
Br2 + HCOOH = 2 Br{-} + 2 H{+} + CO2
NO{-3} = NO{-2}2 + e =>
NO{-3} = NO{-2}2 + e
KHCO3 + H2O = KH2CO3 + OH =>
KHCO3 + H2O = KH2CO3 + OH
(CaOH)2SO4 = CaOH + SO4 =>
(CaOH)2SO4 = 2 CaOH + SO4
ZnCO3(aq) + HNO3(aq) = Zn(NO3)2(aq) + CO2(g) + H2O =>
ZnCO3(aq) + 2 HNO3(aq) = Zn(NO3)2(aq) + CO2(g) + H2O
Cu + Fe(SO4)2 = Cu(SO4)2 + Fe =>
Cu + Fe(SO4)2 = Cu(SO4)2 + Fe
HI + FeS = FeI2 + H2S =>
2 HI + FeS = FeI2 + H2S
CUSO4 + KI + H2O = CU(OH)2 + K2SO4 + HI =>
CUSO4 + 2 KI + 2 H2O = CU(OH)2 + K2SO4 + 2 HI
H2O + O2 + NaF = NaOH + F2 =>
2 H2O + O2 + 4 NaF = 4 NaOH + 2 F2
C(s) + H2(g) = C4H10(l) =>
4 C(s) + 5 H2(g) = C4H10(l)
CH(subscript)4 + O(subscript)2 = CO(subscript)2 + H =>
CH(subscript)4 + O(subscript)2 = CO(subscript)2 + 4 H
VO2 + H2O = V(OH)4 =>
VO2 + 2 H2O = V(OH)4
K4[Fe(CN)6] + I2 = K3[Fe(CN)6] + KI =>
2 K4[Fe(CN)6] + I2 = 2 K3[Fe(CN)6] + 2 KI
H3CCOH + [Ag(NH3)2]OH = Ag + NH3 + H3CCOOH + H2O =>
H3CCOH + 2[Ag(NH3)2]OH = 2 Ag + 4 NH3 + H3CCOOH + H2O
Ca + HNO3 + H2O = Ca(NO3)2*5H2O + NO =>
3 Ca + 8 HNO3 + 11 H2O = 3 Ca(NO3)2*5H2O + 2 NO
Pb(CNS)2 = PbS + CS2 + C3N4 =>
2 Pb(CNS)2 = 2 PbS + CS2 + C3N4
Ga(OH)3 + H3PO4 = GaPO4 + H2O =>
Ga(OH)3 + H3PO4 = GaPO4 + 3 H2O
P + NaOH = Na3P + NaH2PO2 =>
4 P + 6 NaOH = Na3P + 3 NaH2PO2
Sr(NO3)2 + Zn = N2 + ZnO + SrO =>
Sr(NO3)2 + 5 Zn = N2 + 5 ZnO + SrO
AlCl3 + MgO = Al2O3 + MgCl2 =>
2 AlCl3 + 3 MgO = Al2O3 + 3 MgCl2
ZnBr2 + K2CO3 = K + Br + ZnCO3 =>
ZnBr2 + K2CO3 = 2 K + 2 Br + ZnCO3
Ba(OH)2 + P2O5 = Ba3(PO4)2 + H2O =>
3 Ba(OH)2 + P2O5 = Ba3(PO4)2 + 3 H2O
CH3(l) + O2 = CO2(g) + H2O =>
4 CH3(l) + 7 O2 = 4 CO2(g) + 6 H2O
CuO + H2SO4 = CuSO4 + H2O =>
CuO + H2SO4 = CuSO4 + H2O
KHCO3MgCO3(H2O)4 = MgCO3 + K2CO3 + H2O + CO2 =>
2 KHCO3MgCO3(H2O)4 = 2 MgCO3 + K2CO3 + 9 H2O + CO2
SnI4 + AgNO3 = Sn(NO3)2 + Ag2I4 =>
SnI4 + 2 AgNO3 = Sn(NO3)2 + Ag2I4
Cr(OH)2 = Cr3 + OH =>
3 Cr(OH)2 = Cr3 + 6 OH
HF(aq) + Cr(s) = CrF3(aq) + H2(g) =>
6 HF(aq) + 2 Cr(s) = 2 CrF3(aq) + 3 H2(g)
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