Équations équilibrées la veille |
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
P2 + Br = PBr =>
P2 + 2 Br = 2 PBr
Cr2O3 + RbOH = RbCrO2 + H2O =>
Cr2O3 + 2 RbOH = 2 RbCrO2 + H2O
H2SO4 + LiMnO4 = HMnO4 + Li2SO4 =>
H2SO4 + 2 LiMnO4 = 2 HMnO4 + Li2SO4
Cu(NO3)2 + NaI = CuI + Na(NO3)2 =>
Cu(NO3)2 + NaI = CuI + Na(NO3)2
Hg2 + S = SHg2 =>
Hg2 + S = SHg2
(NH4)2(CO3) = (NH3) + CO2 + HOH =>
(NH4)2(CO3) = 2(NH3) + CO2 + HOH
V2O5 + H2O2 + NaOH = Na[VO(O2)2] + H2O =>
V2O5 + 4 H2O2 + 2 NaOH = 2 Na[VO(O2)2] + 5 H2O
K + CH3COOH = C2H3O2K + H2 =>
2 K + 2 CH3COOH = 2 C2H3O2K + H2
Cu + H2SO4(diallute) = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4(diallute) = CuSO4 + 2 H2O + SO2
C9H19COOCH3 + O2 = CO2 + H2O =>
2 C9H19COOCH3 + 31 O2 = 22 CO2 + 22 H2O
Cu + Fe(OH)3 = Cu(OH) + Fe =>
3 Cu + Fe(OH)3 = 3 Cu(OH) + Fe
PbO2(cr) = PbO(cr) + O2(l) =>
2 PbO2(cr) = 2 PbO(cr) + O2(l)
Na4Fe3(PO4)2P2O7 + LiOH = Li4Fe3(PO4)2P2O7 + NaOH =>
Na4Fe3(PO4)2P2O7 + 4 LiOH = Li4Fe3(PO4)2P2O7 + 4 NaOH
RbOH + Br2 = RbBrO + RbBr + H2O =>
2 RbOH + Br2 = RbBrO + RbBr + H2O
C6H12S(l) + O2(g) = CO2(g) + H2O(g) + SO2(g) =>
C6H12S(l) + 10 O2(g) = 6 CO2(g) + 6 H2O(g) + SO2(g)
Fe + H2O = Fe2O4 + H4 =>
2 Fe + 4 H2O = Fe2O4 + 2 H4
Cr + ZnCl2 = CrCl2 + Zn =>
Cr + ZnCl2 = CrCl2 + Zn
Ti + I2 = I3Ti =>
2 Ti + 3 I2 = 2 I3Ti
CO + C2H4 + CH3OH = C4H8O3 =>
3 CO + C2H4 + 3 CH3OH = 2 C4H8O3
C6H10O4 + CaCO3 = H2O + CO2 + C6H8O4Ca2 =>
14 C6H10O4 + 26 CaCO3 = 18 H2O + 32 CO2 + 13 C6H8O4Ca2
H2 + SO4 + BaCl2 = BaSO4 + HCl =>
H2 + SO4 + BaCl2 = BaSO4 + 2 HCl
Na2S + H2SO3 = S + Na2SO4 + H2 =>
3 Na2S + 4 H2SO3 = 4 S + 3 Na2SO4 + 4 H2
CS2CO3(s) + HCl(aq) = H2O(l) + CO2(g) + CS2Cl2(aq) =>
CS2CO3(s) + 2 HCl(aq) = H2O(l) + CO2(g) + CS2Cl2(aq)
Na2SO4(aq) + Al(NO3)3(aq) = NaNO3(aq) + Al2(SO4)3(aq) =>
3 Na2SO4(aq) + 2 Al(NO3)3(aq) = 6 NaNO3(aq) + Al2(SO4)3(aq)
NH3 + K = KNH2 + H2 =>
2 NH3 + 2 K = 2 KNH2 + H2
Fe2(SO4)3 + NH2OH = FeSO4 + H2SO4 + N2O + H2O =>
2 Fe2(SO4)3 + 2 NH2OH = 4 FeSO4 + 2 H2SO4 + N2O + H2O
K + C + O2 = KC1O3 =>
2 K + 2 C + 3 O2 = 2 KC1O3
Mg + Co(NO3)2 = MgNO3 + Co2 =>
4 Mg + 2 Co(NO3)2 = 4 MgNO3 + Co2
NaHCO3 + HCl = NaCl(ac) + H2O(l) + CO2(g) =>
NaHCO3 + HCl = NaCl(ac) + H2O(l) + CO2(g)
ZnC12(aq) + Na(s) = NaC1(aq) + Zn(s) =>
ZnC12(aq) + 12 Na(s) = 12 NaC1(aq) + Zn(s)
BaSO3 + LiCl = LiSO3 + BaCl =>
BaSO3 + LiCl = LiSO3 + BaCl
CH3CH2CH2CH2MgBr + H2O = CH3CH2CH2CH3 + HOMgBr =>
CH3CH2CH2CH2MgBr + H2O = CH3CH2CH2CH3 + HOMgBr
SrCO3 + HNO3 = Sr(NO3) + H(CO3) =>
SrCO3 + HNO3 = Sr(NO3) + H(CO3)
NaHCO3 + CH3COOH = NaO2C2H3 + CO2 + H2O =>
NaHCO3 + CH3COOH = NaO2C2H3 + CO2 + H2O
Ni + CO2 = NiC2O4 =>
Ni + 2 CO2 = NiC2O4
XC2H4O + KMnO4 + H2SO4 = XCHO2 + CO2 + K2SO4 + MnSO4 + H2O =>
10 XC2H4O + 18 KMnO4 + 27 H2SO4 = 10 XCHO2 + 10 CO2 + 9 K2SO4 + 18 MnSO4 + 42 H2O
Al(OH)3 + NaOH = Na3[Al(OH)6] =>
Al(OH)3 + 3 NaOH = Na3[Al(OH)6]
Fe2O4 + (HSO4)5 = Fe3 + SO4 + H2O =>
15 Fe2O4 + 24(HSO4)5 = 10 Fe3 + 120 SO4 + 60 H2O
CH3(CH2)16COOH + (CH3)2CHOH = CH3(CH2)16COO(CH3)2CH + H2O =>
CH3(CH2)16COOH + (CH3)2CHOH = CH3(CH2)16COO(CH3)2CH + H2O
NaOH + Li = NaLi + OH =>
NaOH + Li = NaLi + OH
Bi2O3 + V2O5 + SeO2 + CH3COOH = Bi2VSe3 + CO2 + H2O =>
8 Bi2O3 + 4 V2O5 + 24 SeO2 + 23 CH3COOH = 8 Bi2VSe3 + 46 CO2 + 46 H2O
SSO + O = SO2 =>
SSO + 3 O = 2 SO2
ClO({-}) = Cl({-}) + ClO3({-}) =>
3 ClO({-}) = 2 Cl({-}) + ClO3({-})
AgNO3 + HI = AgI + NO3H =>
AgNO3 + HI = AgI + NO3H
NaOH + NaClO + FeCl3 = NaCl + Na2FeO4 + H2O2 =>
10 NaOH + 8 NaClO + 2 FeCl3 = 14 NaCl + 2 Na2FeO4 + 5 H2O2
Cl2 + O2 = Cl23O2 =>
23 Cl2 + 2 O2 = 2 Cl23O2
H3PO4 + Co = Co3(PO4)2 + H2 =>
2 H3PO4 + 3 Co = Co3(PO4)2 + 3 H2
LiOH + Fe(NO2)3 = LiNO2 + Fe(OH)3 =>
3 LiOH + Fe(NO2)3 = 3 LiNO2 + Fe(OH)3
K2CrO4 + KOH + Na2S + H2O = Na3[Cr(OH)6] + K3[Cr(OH)6] + K2SO4 =>
8 K2CrO4 + 8 KOH + 3 Na2S + 20 H2O = 2 Na3[Cr(OH)6] + 6 K3[Cr(OH)6] + 3 K2SO4
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