Équations équilibrées la veille |
MnFeCl2 = MnCl2Fe
Cu + H2SO4 + H2O = CuSO4*5H2SO4 + H3O =>
Cu + 6 H2SO4 + 2 H2O = CuSO4*5H2SO4 + 2 H3O
Ca(NO3)2(aq) + Na2PO4(aq) = Na(NO3) + Ca(PO4) =>
Ca(NO3)2(aq) + Na2PO4(aq) = 2 Na(NO3) + Ca(PO4)
Al2(SO4)3(ac) + NaOH(ac) = Al(OH)3(s) + Na2SO4(s) =>
Al2(SO4)3(ac) + 6 NaOH(ac) = 2 Al(OH)3(s) + 3 Na2SO4(s)
FeSO4 + HCl + H2O2 = H2SO4 + FeCl3 + H2O =>
2 FeSO4 + 6 HCl + H2O2 = 2 H2SO4 + 2 FeCl3 + 2 H2O
NaCl + HCl = NaClHCl =>
NaCl + HCl = NaClHCl
Co2 + Pb(NO3)2 = Co(NO3)4 + Pb2 =>
Co2 + 4 Pb(NO3)2 = 2 Co(NO3)4 + 2 Pb2
K2S + NaNO3 = K2SO4 + NaNO2 =>
K2S + 4 NaNO3 = K2SO4 + 4 NaNO2
LiOH + FeCl3 + H2O = LiFe5O8 + HCl =>
LiOH + 5 FeCl3 + 7 H2O = LiFe5O8 + 15 HCl
(NH4)2Cr2O7 = Cr2 + O3 + N2 + H2 =>
3(NH4)2Cr2O7 = 3 Cr2 + 7 O3 + 3 N2 + 12 H2
Na(OH) + Al2S3 = Na2S + Al(OH)3 =>
6 Na(OH) + Al2S3 = 3 Na2S + 2 Al(OH)3
K2Cr2O7 + KI + H{+} = Cr{3+} + I2 + H2O + K{+} =>
K2Cr2O7 + 6 KI + 14 H{+} = 2 Cr{3+} + 3 I2 + 7 H2O + 8 K{+}
CaS + Cl2 = SCl2 + Ca =>
CaS + Cl2 = SCl2 + Ca
H{+} + BrO3{-} + Cl({-}) = BrO + H2O + Cl2 =>
8 H{+} + 2 BrO3{-} + 6 Cl({-}) = 2 BrO + 4 H2O + 3 Cl2
SnO2*H2O + HCl = H2SnCl6 + H2O =>
SnO2*H2O + 6 HCl = H2SnCl6 + 3 H2O
CH3CH2CH2CH3(l) + O2(g) = CO2 + H2O =>
2 CH3CH2CH2CH3(l) + 13 O2(g) = 8 CO2 + 10 H2O
C2H3Cl + H2O = CH4 + HCl + CO2 =>
4 C2H3Cl + 6 H2O = 5 CH4 + 4 HCl + 3 CO2
Mn2O7Ba(OH)2 = Ba(MnO4)2H2O =>
Mn2O7Ba(OH)2 = Ba(MnO4)2H2O
AsH3 + Ag(NO3) + H2O = Ag + HNO3 + H3AsO3 =>
AsH3 + 6 Ag(NO3) + 3 H2O = 6 Ag + 6 HNO3 + H3AsO3
N8 + O = NO =>
N8 + 8 O = 8 NO
CH4 + Li(OH) = H2O + Li4C =>
CH4 + 4 Li(OH) = 4 H2O + Li4C
Br + KOH = H2O + KBr + KBrO3 =>
6 Br + 6 KOH = 3 H2O + 5 KBr + KBrO3
C5H3F2N3O + NaHCO3 = C5H4FN3O2 + NaF + CO2 =>
C5H3F2N3O + NaHCO3 = C5H4FN3O2 + NaF + CO2
Co(NO3)2(aq) + Na(s) = Co(s) + Na(NO3)2(aq) =>
Co(NO3)2(aq) + Na(s) = Co(s) + Na(NO3)2(aq)
CaCO3(s) + CH3COOH(aq) = H2O(l) + CO2(g) + Ca(CH3COO)2 =>
CaCO3(s) + 2 CH3COOH(aq) = H2O(l) + CO2(g) + Ca(CH3COO)2
(C2O4) + Ca(C2H3O2)2 = CaO4 + C2(C2H3O2)2 =>
(C2O4) + Ca(C2H3O2)2 = CaO4 + C2(C2H3O2)2
C5H5N5 + H2O = CHOH + NH =>
C5H5N5 + 5 H2O = 5 CHOH + 5 NH
C3H8O3 + KNO3 = K2O + CO2 + N2 + H2O =>
5 C3H8O3 + 14 KNO3 = 7 K2O + 15 CO2 + 7 N2 + 20 H2O
K2[Zn(OH)4] + HCl = KCl + Zn(OH)2 + H2O =>
K2[Zn(OH)4] + 2 HCl = 2 KCl + Zn(OH)2 + 2 H2O
F2(g) + KCl(s) = KF(s) + Cl2(g) =>
F2(g) + 2 KCl(s) = 2 KF(s) + Cl2(g)
Cu(NO3)2*3H2O + Fe(NO3)3*9H2O + C6H8O7 = CuFe2O4 + H2O + CO2 + N2 =>
9 Cu(NO3)2*3H2O + 18 Fe(NO3)3*9H2O + 20 C6H8O7 = 9 CuFe2O4 + 269 H2O + 120 CO2 + 36 N2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
SrCO3 + HC2H3O2 = HCO3 + SrC2H3O2 =>
SrCO3 + HC2H3O2 = HCO3 + SrC2H3O2
(K2)2CO3 + H2SO4 = (K2)2SO4 + H2O + CO2 =>
(K2)2CO3 + H2SO4 = (K2)2SO4 + H2O + CO2
SrCO3 + Pr2O3 + Mn2O3 + ReO2 = SrPrMnReO6 + CO2 =>
2 SrCO3 + Pr2O3 + Mn2O3 + 2 ReO2 = 2 SrPrMnReO6 + 2 CO2
PBO + PBS = PB + SO4 =>
4 PBO + PBS = 5 PB + SO4
CuSO4 + Bi = Bi2(SO4)3 + Cu =>
3 CuSO4 + 2 Bi = Bi2(SO4)3 + 3 Cu
Fe(ClO4) + Al = Al(ClO4) + Fe =>
Fe(ClO4) + Al = Al(ClO4) + Fe
KCl + BaS = KS + BaCl =>
KCl + BaS = KS + BaCl
Cu(NO3)2 + NaHCO3 = CO2 + H2O + Cu2(OH)2CO3 + NaNO3 =>
2 Cu(NO3)2 + 4 NaHCO3 = 3 CO2 + H2O + Cu2(OH)2CO3 + 4 NaNO3
C24H50 + O2 = C + H2O =>
2 C24H50 + 25 O2 = 48 C + 50 H2O
Cu(s) + HNO3(aq) = Cu(NO3)*2(aq) + NO(g) + H2O =>
3 Cu(s) + 4 HNO3(aq) = 3 Cu(NO3)*2(aq) + NO(g) + 2 H2O
HCN + NO2 = C2N2NO + H2O =>
2 HCN + NO2 = C2N2NO + H2O
Cs2O + HCl = H2O + CsCl =>
Cs2O + 2 HCl = H2O + 2 CsCl
C6H5CHCH3CH3 + KMnO4 + H2SO4 = CH3COOH + K2SO4 + MnSO4 + H2O =>
10 C6H5CHCH3CH3 + 24 KMnO4 + 36 H2SO4 = 45 CH3COOH + 12 K2SO4 + 24 MnSO4 + 6 H2O
Mg[OH]2 + HBr = MgBr2 + H2O =>
Mg[OH]2 + 2 HBr = MgBr2 + 2 H2O
Na3PO4(aq) + CrCl3(aq) = NaCl + Cr3(PO4)3 =>
3 Na3PO4(aq) + 3 CrCl3(aq) = 9 NaCl + Cr3(PO4)3
KBrF4 = KF + BrF3 =>
KBrF4 = KF + BrF3
BaCO3 + NH3 = NCO3 + BaH3 =>
BaCO3 + NH3 = NCO3 + BaH3
Mg(OH)2 + Ba(OH)2 = Ba(MgO2) + H2O =>
Mg(OH)2 + Ba(OH)2 = Ba(MgO2) + 2 H2O
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