| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H2(g) + O2 = 2 H2O(g)
Mn(CO3)2 + HCl = MnCl4 + H2O + CO2 =>
Mn(CO3)2 + 4 HCl = MnCl4 + 2 H2O + 2 CO2
CuI + I{-} = (CuI2){-} =>
CuI + I{-} = (CuI2){-}
KIAgNO3 = KNO3AgI =>
KIAgNO3 = KNO3AgI
zinc + hydrochloricacid = zincchloride + hydrogen =>
Zn + 2 HCl = ZnCl2 + H2
CH3CH2OH + H2CrO4 + H2SO4 = CH3CH2COOH + Cr2(SO4)3 + H2O =>
9 CH3CH2OH + 8 H2CrO4 + 12 H2SO4 = 6 CH3CH2COOH + 4 Cr2(SO4)3 + 29 H2O
NI3NH3 = N2 + NH4 + I2 =>
8 NI3NH3 = 5 N2 + 6 NH4 + 12 I2
NaAlO2 + HNO3 = NaNO3 + Al(NO3)3 + H2O =>
NaAlO2 + 4 HNO3 = NaNO3 + Al(NO3)3 + 2 H2O
Cd2 + (SCN)1 = Cd(SCN)2 =>
Cd2 + 4(SCN)1 = 2 Cd(SCN)2
CH4(aq) + O2(g) = CO2 + H2O =>
CH4(aq) + 2 O2(g) = CO2 + 2 H2O
Zn(C2H3O2)2 + Na2CO3 = ZnCO3 + Na2(C2H3O2)2 =>
Zn(C2H3O2)2 + Na2CO3 = ZnCO3 + Na2(C2H3O2)2
NaI + Ca(NO3)2 = NaNO3 + CaI2 =>
2 NaI + Ca(NO3)2 = 2 NaNO3 + CaI2
(NH4)2S + K2MoO4 = K2MoS4 + NH3 + H2O =>
4(NH4)2S + K2MoO4 = K2MoS4 + 8 NH3 + 4 H2O
NaClO3 + K2C2O4 + H2SO4 = KCl + CO2 + H2O + K2SO4 + Na2SO4 =>
2 NaClO3 + 6 K2C2O4 + 6 H2SO4 = 2 KCl + 12 CO2 + 6 H2O + 5 K2SO4 + Na2SO4
Sc(OH)3 = Sc3 + OH =>
3 Sc(OH)3 = Sc3 + 9 OH
Pb(NO3)2 + KOH = Pb(OH)2 + K(NO3) =>
Pb(NO3)2 + 2 KOH = Pb(OH)2 + 2 K(NO3)
K2SiO3 + HBr = H2SiO3 + KBr =>
K2SiO3 + 2 HBr = H2SiO3 + 2 KBr
KNo3 + NaOH = KOH + NaNo3 =>
KNo3 + NaOH = KOH + NaNo3
S + H2O = H2S + O2 =>
2 S + 2 H2O = 2 H2S + O2
NaI + Ag(NO3) = Na(NO3) + AgI =>
NaI + Ag(NO3) = Na(NO3) + AgI
Ba(No)3 + NaCrO4 = BaCrO4 + NaNo3 =>
Ba(No)3 + NaCrO4 = BaCrO4 + NaNo3
Al + NiI2 = AlI3 + Ni =>
2 Al + 3 NiI2 = 2 AlI3 + 3 Ni
Mn3O4 + H2O = MnOOH + H =>
Mn3O4 + 2 H2O = 3 MnOOH + H
H3BO3 + C2H6O2 = B4C + CO + H2O =>
12 H3BO3 + 7 C2H6O2 = 3 B4C + 11 CO + 39 H2O
(NH4)2CO3 + CrCl3 = (NH4)2Cl3 + CrCO3 =>
(NH4)2CO3 + CrCl3 = (NH4)2Cl3 + CrCO3
Ca(NO3)2 + K2(CO3) = Ca2(CO3)2 + K(NO3) =>
2 Ca(NO3)2 + 2 K2(CO3) = Ca2(CO3)2 + 4 K(NO3)
NH2OH = H2 + N2O + O2 =>
4 NH2OH = 6 H2 + 2 N2O + O2
Ba3N2 = Ba + N =>
Ba3N2 = 3 Ba + 2 N
(NH4)2CO3 + H2SO4 = (NH4)2SO4 + H2CO3 =>
(NH4)2CO3 + H2SO4 = (NH4)2SO4 + H2CO3
Zn(s) + H2O(l) = ZnO(s) + H2(g) =>
Zn(s) + H2O(l) = ZnO(s) + H2(g)
Al(OH)3NaOH = NaAl(OH)4 =>
Al(OH)3NaOH = NaAl(OH)4
NaOH + Ca(OH)2 = NaCa + OH =>
NaOH + Ca(OH)2 = NaCa + 3 OH
Cl + HI = I2 + HCl =>
2 Cl + 2 HI = I2 + 2 HCl
CH2O + CH3OH = C3H8O2 + H2O =>
CH2O + 2 CH3OH = C3H8O2 + H2O
CO2 + HNO3 = C(NO3)4 + H2O =>
CO2 + 4 HNO3 = C(NO3)4 + 2 H2O
AgIO3 = Ag + I2 + O2 =>
2 AgIO3 = 2 Ag + I2 + 3 O2
Na2Cr2O7 + CH3OH + HNO3 = Cr(NO3)3 + CH2O + NaNO3 + H2O =>
Na2Cr2O7 + 3 CH3OH + 8 HNO3 = 2 Cr(NO3)3 + 3 CH2O + 2 NaNO3 + 7 H2O
NaCN + Cl2 + NaOH = N2 + Na2CO3 + NaCl + H2O =>
2 NaCN + 5 Cl2 + 12 NaOH = N2 + 2 Na2CO3 + 10 NaCl + 6 H2O
(NH4)2SO4 + AgC2H3O2 = NH4C2H3O2 + Ag2SO4 =>
(NH4)2SO4 + 2 AgC2H3O2 = 2 NH4C2H3O2 + Ag2SO4
BaSO4 + Al = BaS + Al2O3 =>
3 BaSO4 + 8 Al = 3 BaS + 4 Al2O3
CaF2(s) + H2SO4(aq) = HF(g) + CaSO4(aq) =>
CaF2(s) + H2SO4(aq) = 2 HF(g) + CaSO4(aq)
C5H10(g) + O2(g) = CO2(g) + H2O(g) =>
2 C5H10(g) + 15 O2(g) = 10 CO2(g) + 10 H2O(g)
CoSO4(aq) + Na2CO3(aq) = CoCO3 + Na2SO4 =>
CoSO4(aq) + Na2CO3(aq) = CoCO3 + Na2SO4
AgNO3 + H2 = HNO3 + Ag =>
2 AgNO3 + H2 = 2 HNO3 + 2 Ag
CaCl2 + NaCH3COO = CaCl2NaCH3COO =>
CaCl2 + NaCH3COO = CaCl2NaCH3COO
Au + BrF3 + KF = Br2 + KAuF4 =>
2 Au + 2 BrF3 + 2 KF = Br2 + 2 KAuF4
Al(OH)3NaOH = NaAl(OH)4 =>
Al(OH)3NaOH = NaAl(OH)4
Mn3O4 + H2O = MnOOH + H =>
Mn3O4 + 2 H2O = 3 MnOOH + H
Y + Mn + Sn = YMn6Sn30 =>
Y + 6 Mn + 30 Sn = YMn6Sn30
Fe + H2SO4 + H2O = FeSO4*H2O + H2 =>
Fe + H2SO4 + H2O = FeSO4*H2O + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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