Équations équilibrées la veille |
CF4 + 4 H2O = 4 HF + C(OH)4
Mg3N + H2O = Mg(OH) + NH3 =>
Mg3N + 3 H2O = 3 Mg(OH) + NH3
KCNS + AgNO3 = AgCNS + KNO3 =>
KCNS + AgNO3 = AgCNS + KNO3
Al + SnS = Al2S3 + Sn =>
2 Al + 3 SnS = Al2S3 + 3 Sn
ZnO + NaOH = H2O + Na2ZnO2 =>
ZnO + 2 NaOH = H2O + Na2ZnO2
C18H34O2 + NH3 = C18H37NO2 =>
C18H34O2 + NH3 = C18H37NO2
MgO(s) + H3PO4(aq) = Mg3(PO4)2(aq) + H2O(l) =>
3 MgO(s) + 2 H3PO4(aq) = Mg3(PO4)2(aq) + 3 H2O(l)
CH3CH(OH)CH3(g) + O2(g) = CO2(g) + H2O(g) =>
2 CH3CH(OH)CH3(g) + 9 O2(g) = 6 CO2(g) + 8 H2O(g)
MnO4 + HSO2 = Mn2 + HSO4 =>
2 MnO4 + 4 HSO2 = Mn2 + 4 HSO4
C2H5OH + KMnO4 = C2H5OK + MnO4H =>
C2H5OH + KMnO4 = C2H5OK + MnO4H
OH{-} + Mg{+2} = Mg(OH)2 =>
2 OH{-} + Mg{+2} = Mg(OH)2
CH + H2O = CO2 + H2 =>
2 CH + 4 H2O = 2 CO2 + 5 H2
Cl2 + HBr = HCl + Br2 =>
Cl2 + 2 HBr = 2 HCl + Br2
C3H8O3 + HNO3 + KCrO4 = KNO3 + Cr(NO3)3 + CO2 + H2O =>
2 C3H8O3 + 28 HNO3 + 7 KCrO4 = 7 KNO3 + 7 Cr(NO3)3 + 6 CO2 + 22 H2O
HCl + NH4OH = NH4 + H2O + Cl =>
HCl + NH4OH = NH4 + H2O + Cl
(CN)2 + F2 = CF4 + NF3 =>
(CN)2 + 7 F2 = 2 CF4 + 2 NF3
Zn + Ni(NO3)2 = Zn(NO3)2 + Ni4 =>
4 Zn + 4 Ni(NO3)2 = 4 Zn(NO3)2 + Ni4
CO2(g) + LiOH = Li2CO3(ac) + H2O(l) =>
CO2(g) + 2 LiOH = Li2CO3(ac) + H2O(l)
In2(MnO4)3 + Ta4(SiO4)5 = Ta2(MnO4)5 + In4(SiO4)3 =>
10 In2(MnO4)3 + 3 Ta4(SiO4)5 = 6 Ta2(MnO4)5 + 5 In4(SiO4)3
Ca(ClO)2 + H2O + Na2S = CaCl2 + S + Na(OH) =>
Ca(ClO)2 + 2 H2O + 2 Na2S = CaCl2 + 2 S + 4 Na(OH)
HCl + (CO3)2 = H2O + CO2 + Cl2 =>
4 HCl + (CO3)2 = 2 H2O + 2 CO2 + 2 Cl2
C2O4Ca = CaO + CO2 + CO =>
C2O4Ca = CaO + CO2 + CO
La(NO3)3*6H2O + Fe(NO3)3*9H2O + CH4N2O = LaFeO3 + CO2 + H2O + N2 =>
La(NO3)3*6H2O + Fe(NO3)3*9H2O + 5 CH4N2O = LaFeO3 + 5 CO2 + 25 H2O + 8 N2
NH2 + NO = N2 + H2O =>
NH2 + NO = N2 + H2O
P2 + O2 + H2O = HPO3 =>
2 P2 + 5 O2 + 2 H2O = 4 HPO3
NaOH + CuCl2*2H2O = Cu(OH)2 + H2O + NaCl =>
2 NaOH + CuCl2*2H2O = Cu(OH)2 + 2 H2O + 2 NaCl
KOH + Ca(OH)2 = CaO + K(OH)2 + H2 =>
2 KOH + 2 Ca(OH)2 = 2 CaO + 2 K(OH)2 + H2
NH4BrO3 = NH4Br + O2 =>
2 NH4BrO3 = 2 NH4Br + 3 O2
Na2Co3 + FeCl3 = FeCo3 + Na2Cl3 =>
Na2Co3 + FeCl3 = FeCo3 + Na2Cl3
Al(SO4) + Ca(OH) = CaSO4 + Al(OH) =>
Al(SO4) + Ca(OH) = CaSO4 + Al(OH)
KBr + CH3COOH + KMnO4 = Br2 + CH3COOK + MnBr2 + H2O =>
14 KBr + 16 CH3COOH + 2 KMnO4 = 5 Br2 + 16 CH3COOK + 2 MnBr2 + 8 H2O
Zr2Ta2C3O2 = TaC + Ta2O5 + ZrC + Ta =>
5 Zr2Ta2C3O2 = 5 TaC + 2 Ta2O5 + 10 ZrC + Ta
(NH4)2S + K2CrO4 + H2SO4 = (NH4)2SO3 + Cr2(SO4)3 + K2SO4 + H2O =>
(NH4)2S + 2 K2CrO4 + 5 H2SO4 = (NH4)2SO3 + Cr2(SO4)3 + 2 K2SO4 + 5 H2O
KMnO4 + HCl = KMnOH + Cl2 + H2O =>
2 KMnO4 + 14 HCl = 2 KMnOH + 7 Cl2 + 6 H2O
CH3COONa + HCOOH = CH3COOH + HCOONa =>
CH3COONa + HCOOH = CH3COOH + HCOONa
H2S + Sr(OH)2 = SrS + H2O =>
H2S + Sr(OH)2 = SrS + 2 H2O
Cu2S(s) = Cu(s) + S(s) =>
Cu2S(s) = 2 Cu(s) + S(s)
CrSO4 + HNO3 = Cr(NO3)3 + H2O + NO2 + H2SO4 =>
CrSO4 + 4 HNO3 = Cr(NO3)3 + H2O + NO2 + H2SO4
K3N + Br2 = KBr + N2 =>
2 K3N + 3 Br2 = 6 KBr + N2
TiO2(s) + Br2(g) + C(s) = TiBr4(i) + CO2(g) =>
TiO2(s) + 2 Br2(g) + C(s) = TiBr4(i) + CO2(g)
NaNO2 + KMnO4 + HNO3 = NaNO3 + KNO3 + Mn(NO3)2 + H2O =>
5 NaNO2 + 2 KMnO4 + 6 HNO3 = 5 NaNO3 + 2 KNO3 + 2 Mn(NO3)2 + 3 H2O
Ba + Fe2(SO4)3 = BaSO4 + Fe =>
3 Ba + Fe2(SO4)3 = 3 BaSO4 + 2 Fe
CuI + NaOH = Cu(OH)2 + Na + I =>
CuI + 2 NaOH = Cu(OH)2 + 2 Na + I
CuBr + Cl = CuCl2 + Br =>
CuBr + 2 Cl = CuCl2 + Br
K(s) + MgBr2(aq) = KBr(aq) + Mg(s) =>
2 K(s) + MgBr2(aq) = 2 KBr(aq) + Mg(s)
CrCl3 + KMnO4 + H2O = KCl + MnCl2 + H2Cr2O7 + HCl =>
10 CrCl3 + 6 KMnO4 + 11 H2O = 6 KCl + 6 MnCl2 + 5 H2Cr2O7 + 12 HCl
C6H5CH3 + KMnO4 = C6H5COOH + MnO2 + KOH =>
C6H5CH3 + 2 KMnO4 = C6H5COOH + 2 MnO2 + 2 KOH
HCl + (CO3)2 = H2O + CO2 + Cl2 =>
4 HCl + (CO3)2 = 2 H2O + 2 CO2 + 2 Cl2
C4 + O8 = CO2 =>
C4 + O8 = 4 CO2
HgNO32 = HgO + NO2 + O2 =>
2 HgNO32 = 2 HgO + 2 NO2 + 29 O2
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