Équations équilibrées la veille |
CaCO3(aq) + 2 HCl(aq) = CaCl2(aq) + H2CO3(aq)
Fe(s) + CuSO4 = FeSO4(aq) + Cu(s) =>
Fe(s) + CuSO4 = FeSO4(aq) + Cu(s)
CH4 + SO2 + O2 = CH3SO3H =>
2 CH4 + 2 SO2 + O2 = 2 CH3SO3H
Na2CO3*3H2O2 = Na2CO3 + H2O + O2 =>
2 Na2CO3*3H2O2 = 2 Na2CO3 + 6 H2O + 3 O2
CUOH2SO4 = CUSO4H2O =>
CUOH2SO4 = CUSO4H2O
C10H7CO2H + O2 = CO2 + H2O =>
C10H7CO2H + 12 O2 = 11 CO2 + 4 H2O
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
KCl + F2 = KF + Cl2 =>
2 KCl + F2 = 2 KF + Cl2
HCl + Cr = CrCl2 + H2 =>
2 HCl + Cr = CrCl2 + H2
KBr + H2CO3 = K2CO3 + HBr =>
2 KBr + H2CO3 = K2CO3 + 2 HBr
CH4 + SO2 + O2 = CH3SO3H =>
2 CH4 + 2 SO2 + O2 = 2 CH3SO3H
(Cu(NH3)4)SO4*H2O = CuSO4 + NH3 + H2O =>
(Cu(NH3)4)SO4*H2O = CuSO4 + 4 NH3 + H2O
C6H4(NH2)COOH + (CH3CO)2O = C9H9NO3 + CH3COOH =>
C6H4(NH2)COOH + (CH3CO)2O = C9H9NO3 + CH3COOH
C + O2 + N2 + H2 = NH4CH3COO =>
4 C + 2 O2 + N2 + 7 H2 = 2 NH4CH3COO
CH2Cl2 + KI = CH2 + KCl + ICl =>
CH2Cl2 + KI = CH2 + KCl + ICl
Ba(NO3)2 + Na3PO4 = Ba3(PO4)2 + NaNO3 =>
3 Ba(NO3)2 + 2 Na3PO4 = Ba3(PO4)2 + 6 NaNO3
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Mn(NO3)2 = MnO2 + NO + O2 =>
Mn(NO3)2 = MnO2 + 2 NO + O2
Mn3C + H2O = CH4 + H2 + Mn(OH)2 =>
Mn3C + 6 H2O = CH4 + H2 + 3 Mn(OH)2
Na2(CO3) + Fe(SO4) = Fe(CO3) + Na2(SO4) =>
Na2(CO3) + Fe(SO4) = Fe(CO3) + Na2(SO4)
Fe(NO3)2 + Na2SO4 = FeSO4 + NaNO3 =>
Fe(NO3)2 + Na2SO4 = FeSO4 + 2 NaNO3
Bi2S5 + O2 = Bi2O5 + SO2 =>
2 Bi2S5 + 15 O2 = 2 Bi2O5 + 10 SO2
Ca(SO4) + Al(PO4) = Ca(PO4) + Al(SO4) =>
Ca(SO4) + Al(PO4) = Ca(PO4) + Al(SO4)
I + FeS = IS + Fe =>
I + FeS = IS + Fe
MgI2 + NaOH = Mg(OH)2 + NaI =>
MgI2 + 2 NaOH = Mg(OH)2 + 2 NaI
HNO2 + Fe(OH)2 = FeHNO3 + H2O =>
HNO2 + Fe(OH)2 = FeHNO3 + H2O
Rb2O + Cl2 = RbCl + O2 =>
2 Rb2O + 2 Cl2 = 4 RbCl + O2
C5H8 + [Ag(NH3)2]OH = C5H7Ag + NH3 + H2O =>
C5H8 + [Ag(NH3)2]OH = C5H7Ag + 2 NH3 + H2O
H + CrO4 + Cu = Cr(OH)3 + Cu(OH)2 =>
8 H + 2 CrO4 + Cu = 2 Cr(OH)3 + Cu(OH)2
Mg + HCl = Cl + HMg =>
Mg + HCl = Cl + HMg
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
NaOH(aq) + BaCl2(aq) = NaCl2(aq) + BaOH(aq) =>
NaOH(aq) + BaCl2(aq) = NaCl2(aq) + BaOH(aq)
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
CoCl2 + HCl = Cl2H + ClCo =>
CoCl2 + HCl = Cl2H + ClCo
NO2(g) + H2O(l) = HNO3(a) + NO(g) =>
3 NO2(g) + H2O(l) = 2 HNO3(a) + NO(g)
Ca(H2PO4)2 + H2SO4 + H2O = CaSO4*2H2O + H3PO4 =>
Ca(H2PO4)2 + H2SO4 + 2 H2O = CaSO4*2H2O + 2 H3PO4
BrK + Cl3Cd + KOH = Cd + ClK + KBrO3 + H2O =>
BrK + 2 Cl3Cd + 6 KOH = 2 Cd + 6 ClK + KBrO3 + 3 H2O
Ni(s) + CuCl2(aq) = Cu + NiCl2 =>
Ni(s) + CuCl2(aq) = Cu + NiCl2
Zn(NO3)2 + Li2S = ZnS + LiNO3 =>
Zn(NO3)2 + Li2S = ZnS + 2 LiNO3
H3PO4 + (NH4)2MoO4 + HNO3 = (NH4)PO4MoO3 + NH4NO4 + H2O =>
3 H3PO4 + 3(NH4)2MoO4 + 7 HNO3 = 3(NH4)PO4MoO3 + 5 NH4NO4 + 4 H2O
KIO3 + AgNO3 = KNO3 + AgIO3 =>
KIO3 + AgNO3 = KNO3 + AgIO3
Na2CO3 + NO2 = NaNO3 + CO =>
Na2CO3 + 2 NO2 = 2 NaNO3 + CO
CaO(s) + SO2(g) = CaO(SO2) =>
CaO(s) + SO2(g) = CaO(SO2)
Al + Br2 = AlBr3 =>
2 Al + 3 Br2 = 2 AlBr3
B5H9 + O2 = H2O + B2O3 =>
2 B5H9 + 12 O2 = 9 H2O + 5 B2O3
NaSH + CuSO4 = CuS + Na2SO3 + H2S =>
8 NaSH + 3 CuSO4 = 3 CuS + 4 Na2SO3 + 4 H2S
Sn4 + N3 = Sn4N3 =>
Sn4 + N3 = Sn4N3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
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