| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Al + 3 Fe2NO3 = Al3(NO3)3 + 6 Fe
O2 + H2 + Fe = Fe(OH)3 =>
3 O2 + 3 H2 + 2 Fe = 2 Fe(OH)3
NH3 + AgNO3 = Ag(NH3)4 + NO3 =>
4 NH3 + AgNO3 = Ag(NH3)4 + NO3
LiCl + Na3Po4 = Li3Po4 + NaCl =>
3 LiCl + Na3Po4 = Li3Po4 + 3 NaCl
TiN2O7 + C2H5NO2 = TiO2 + CO2 + H2O + N2 =>
9 TiN2O7 + 10 C2H5NO2 = 9 TiO2 + 20 CO2 + 25 H2O + 14 N2
RuO4 + H2SO4 = Ru(SO4)2 + O2 + H2O =>
RuO4 + 2 H2SO4 = Ru(SO4)2 + O2 + 2 H2O
Br + P4 = P3Br5 =>
20 Br + 3 P4 = 4 P3Br5
Li2CO3 + Na2CO3 + Nb2O5 = Li15Na85Nb100O300 + CO2 =>
15 Li2CO3 + 85 Na2CO3 + 100 Nb2O5 = 2 Li15Na85Nb100O300 + 100 CO2
ZnCl2 + H2CO3 = HCl + Zn2(CO3)2 =>
2 ZnCl2 + 2 H2CO3 = 4 HCl + Zn2(CO3)2
K + S + O = K2SO3 =>
2 K + S + 3 O = K2SO3
MnO4{-} + Cl{-} + H{+} = Mn{2+} + H2O + Cl2 =>
2 MnO4{-} + 10 Cl{-} + 16 H{+} = 2 Mn{2+} + 8 H2O + 5 Cl2
Rb + Se = RbSe2 =>
Rb + 2 Se = RbSe2
Hf + At = HfAt4 =>
Hf + 4 At = HfAt4
(Cr2O7){-2} + H{+} = CrO3 + H2O =>
(Cr2O7){-2} + 2 H{+} = 2 CrO3 + H2O
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
Fe(NO3)2(aq) + CH3COOH(aq) + SCN(aq) = FeSCN(s) + CH3COO(aq) + HNO3(aq) =>
Fe(NO3)2(aq) + 2 CH3COOH(aq) + SCN(aq) = FeSCN(s) + 2 CH3COO(aq) + 2 HNO3(aq)
C2H5NO2 + CdSO4*8H2O = C2H5NO2(CdSO4*8H2O) =>
C2H5NO2 + CdSO4*8H2O = C2H5NO2(CdSO4*8H2O)
Cu + Ni2SO4 = CuSO4 + Ni =>
Cu + Ni2SO4 = CuSO4 + 2 Ni
Li2CrO4 + Fe(NO3)2 = LiNO3 + Fe(CrO4) =>
Li2CrO4 + Fe(NO3)2 = 2 LiNO3 + Fe(CrO4)
K3Fe(CN)6 + H2SO4 + H2O2 = K2SO4 + Fe2(SO4)3 + NO2 + CO2 + H2O =>
2 K3Fe(CN)6 + 6 H2SO4 + 54 H2O2 = 3 K2SO4 + Fe2(SO4)3 + 12 NO2 + 12 CO2 + 60 H2O
Au(CN1)3 + Cu = CuCN + Au =>
Au(CN1)3 + 3 Cu = 3 CuCN + Au
Na2CO3(aq) + H2SO4(l) = CO2 + H2O + Na2SO4 =>
Na2CO3(aq) + H2SO4(l) = CO2 + H2O + Na2SO4
Na2CO3(s) + H2O(l) + CO2(g) = NaHCO3(aq) =>
Na2CO3(s) + H2O(l) + CO2(g) = 2 NaHCO3(aq)
UO2SO4 + Bi = Bi2O2SO4 + U =>
UO2SO4 + 2 Bi = Bi2O2SO4 + U
(NH4)2SO4 + Cu(OH)2 + HCl = (NH4)2SO4Cu(OH)2HCl =>
(NH4)2SO4 + Cu(OH)2 + HCl = (NH4)2SO4Cu(OH)2HCl
Ag + H3PO4 = Ag3PO4 + H2O + P2O3 =>
12 Ag + 10 H3PO4 = 4 Ag3PO4 + 15 H2O + 3 P2O3
KMnO4 + H2SO4 + C2O4H2 = CO2 + H2O + MnSO4 + K2SO4 =>
2 KMnO4 + 3 H2SO4 + 5 C2O4H2 = 10 CO2 + 8 H2O + 2 MnSO4 + K2SO4
CH3CHCl2 + H2O = CH3CHO + HCl =>
CH3CHCl2 + H2O = CH3CHO + 2 HCl
Na2S2O4 + K2Cr2O7 + H2SO4 = Na2SO4 + K2SO4 + Cr2(SO4)3 + H2S =>
16 Na2S2O4 + 4 K2Cr2O7 + 9 H2SO4 = 16 Na2SO4 + 4 K2SO4 + 4 Cr2(SO4)3 + 9 H2S
SiCl4 = Si + Cl7 =>
7 SiCl4 = 7 Si + 4 Cl7
Te + Cl2 = TeCl3 =>
2 Te + 3 Cl2 = 2 TeCl3
H3SO4 + NaOH = H2O + HNa2SO4 =>
H3SO4 + 2 NaOH = 2 H2O + HNa2SO4
HMnO4 + Na(OH) = H2O + NaMnO4 =>
HMnO4 + Na(OH) = H2O + NaMnO4
C18H35O2Na + HCl = C18H35OOH + NaCl =>
C18H35O2Na + HCl = C18H35OOH + NaCl
BaCl2 + Na2CO3(aq) = BaCO3 + NaCl =>
BaCl2 + Na2CO3(aq) = BaCO3 + 2 NaCl
C5H6N2 + F2 = CF4 + HF + NF3 =>
C5H6N2 + 16 F2 = 5 CF4 + 6 HF + 2 NF3
CU(OH)2 + CO2 = CUCO3 + H2O =>
CU(OH)2 + CO2 = CUCO3 + H2O
I2O7 + H2O = HIO4 =>
I2O7 + H2O = 2 HIO4
AgNO3 + NaNO2 = AgNO2 + NaNO3 =>
AgNO3 + NaNO2 = AgNO2 + NaNO3
MgSO4*7H2O(s) = MgSO4(s) + H2O(l) =>
MgSO4*7H2O(s) = MgSO4(s) + 7 H2O(l)
As2S3 + H2O = H3AsO3 + HS + H =>
As2S3 + 6 H2O = 2 H3AsO3 + 3 HS + 3 H
H2CO + NH4Cl + NaOH = CH3NH2 + NaCl + H2O + CH2O2 =>
2 H2CO + NH4Cl + NaOH = CH3NH2 + NaCl + H2O + CH2O2
NaOH + (NH4)2HPO4 = Na2HPO4 + NH3 + H2O =>
2 NaOH + (NH4)2HPO4 = Na2HPO4 + 2 NH3 + 2 H2O
C2H5OH + NaOCl = C2H4O + NaCl + H2O =>
C2H5OH + NaOCl = C2H4O + NaCl + H2O
C3H2O3 + O4 = H2O + CO2 =>
C3H2O3 + O4 = H2O + 3 CO2
K2Cr2O7 + C3H6 + H2SO4 = Cr2(SO4)3 + C3H6(OH)2 + K2SO4 + H2O =>
K2Cr2O7 + 3 C3H6 + 4 H2SO4 = Cr2(SO4)3 + 3 C3H6(OH)2 + K2SO4 + H2O
C + K2Cr2O7 + H2SO4 = CO2 + Cr2(SO4)3 + H2O + K2O =>
3 C + 2 K2Cr2O7 + 6 H2SO4 = 3 CO2 + 2 Cr2(SO4)3 + 6 H2O + 2 K2O
Cl2 + KBr = Br2 + KCl =>
Cl2 + 2 KBr = Br2 + 2 KCl
Cr2O3 + KNO3 + Na2CO3 = Na2CrO4 + CO2 + KNO =>
2 Cr2O3 + 3 KNO3 + 4 Na2CO3 = 4 Na2CrO4 + 4 CO2 + 3 KNO
CaC2 + CO2 = CaO + CO =>
CaC2 + 3 CO2 = CaO + 5 CO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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