| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KMnO4 + 3 H2S = 3 S + 2 MnO2 + 2 H2O + 2 KOH
CaSO3 + HCl = SO2 + H2O + CaCl2 =>
CaSO3 + 2 HCl = SO2 + H2O + CaCl2
Pb(NO3)2 + IK = PbI2 + KNO3 =>
Pb(NO3)2 + 2 IK = PbI2 + 2 KNO3
Na + CH3COOH = NaCH3COO + H2 =>
2 Na + 2 CH3COOH = 2 NaCH3COO + H2
Fe(NH4)2(SO4)2*6H2O + H2C2O4 = FeC2O4*2H2O + (NH4)2SO4 + H2SO4 + H2O =>
Fe(NH4)2(SO4)2*6H2O + H2C2O4 = FeC2O4*2H2O + (NH4)2SO4 + H2SO4 + 4 H2O
C3H5ON + H2O + HCl = C3H6O3 + NH4Cl =>
C3H5ON + 2 H2O + HCl = C3H6O3 + NH4Cl
FeSO4 + SO4 = Fe(SO4)3 =>
FeSO4 + 2 SO4 = Fe(SO4)3
FeCl3 + Zn3(PO4)2 = FePO4 + ZnCl2 =>
2 FeCl3 + Zn3(PO4)2 = 2 FePO4 + 3 ZnCl2
KI(aq) + Hg2(NO3)2(aq) = KNO3(aq) + Hg2I2(s) =>
2 KI(aq) + Hg2(NO3)2(aq) = 2 KNO3(aq) + Hg2I2(s)
BaSO4 + H2SO4 = Ba(HSO4)2 =>
BaSO4 + H2SO4 = Ba(HSO4)2
Cl2O7 + CO2 = Cl2O5 + CO4 =>
Cl2O7 + CO2 = Cl2O5 + CO4
MgCl2*6H2O = MgO + H2O + HCl =>
MgCl2*6H2O = MgO + 5 H2O + 2 HCl
MnO2 + HBr = MnBr2Br2 + H2O =>
MnO2 + 4 HBr = MnBr2Br2 + 2 H2O
Ca3P2 + H2O = H3P + CaO =>
Ca3P2 + 3 H2O = 2 H3P + 3 CaO
CuSO4 + HNO3 = CuNO32 + NO + S + H2O =>
CuSO4 + 18 HNO3 = CuNO32 + 17 NO + S + 9 H2O
I2 + F2 = F3I =>
I2 + 3 F2 = 2 F3I
H2CO3 = H2O + CO2 =>
H2CO3 = H2O + CO2
Si(s) + Cl2(g) = SiCl4(l) =>
Si(s) + 2 Cl2(g) = SiCl4(l)
Sr(OH)2*8H2O + NH4SCN = Sr(SCN)2 + NH3 + H2O =>
Sr(OH)2*8H2O + 2 NH4SCN = Sr(SCN)2 + 2 NH3 + 10 H2O
Cr2(SO4)3 + Ca(OH)2 = CaSO4 + Cr(OH)3 =>
Cr2(SO4)3 + 3 Ca(OH)2 = 3 CaSO4 + 2 Cr(OH)3
SO2 + O2 + H2O = H2SO4 =>
2 SO2 + O2 + 2 H2O = 2 H2SO4
N2 + H2O = NH3 + O2 =>
2 N2 + 6 H2O = 4 NH3 + 3 O2
P + HNO3 = H3PO4 + NO2 + H2O =>
P + 5 HNO3 = H3PO4 + 5 NO2 + H2O
Ph4 + O2 = Ph2O5 =>
Ph4 + 5 O2 = 2 Ph2O5
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
AgNO3 + K2 + PO4 = Ag3PO4 + KNO3 =>
6 AgNO3 + 3 K2 + 2 PO4 = 2 Ag3PO4 + 6 KNO3
H2S + AgPO4 = AgPO3S + H2O =>
H2S + AgPO4 = AgPO3S + H2O
S2O3{2-} + MnO4{-} + H{+} = Mn{2+} + SO4{-} + H2O =>
S2O3{2-} + 2 MnO4{-} + 6 H{+} = 2 Mn{2+} + 2 SO4{-} + 3 H2O
Ca(HCO3)2 + BaCl2 = CaCO3 + BaCO3 + HCl =>
Ca(HCO3)2 + BaCl2 = CaCO3 + BaCO3 + 2 HCl
C2H5OC2H5 + O2 = CO2 + H2O =>
C2H5OC2H5 + 6 O2 = 4 CO2 + 5 H2O
CaCl2(aq) + Na2CO3(aq) = CaCO3(a) + Na2Cl2(aq) =>
CaCl2(aq) + Na2CO3(aq) = CaCO3(a) + Na2Cl2(aq)
CH3(CH2)6C3 + O2 = CO2 + H2O =>
4 CH3(CH2)6C3 + 55 O2 = 40 CO2 + 30 H2O
AsH3 + H2O2 = AsO + H2O =>
2 AsH3 + 5 H2O2 = 2 AsO + 8 H2O
Zn + S = Zn2S3 =>
2 Zn + 3 S = Zn2S3
K + CdBr2 = KBr + Cd =>
2 K + CdBr2 = 2 KBr + Cd
X + Cl2 = XCl3 =>
2 X + 3 Cl2 = 2 XCl3
FeCl3 + CH3COOH = (CH3COO)3Fe + HCl =>
FeCl3 + 3 CH3COOH = (CH3COO)3Fe + 3 HCl
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C4H5N3O + O2 = CO + N + H2O =>
4 C4H5N3O + 11 O2 = 16 CO + 12 N + 10 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C4H8 + KMnO4 + H2SO4 = C2O2H4 + K2SO4 + MnSO4 + H2O =>
5 C4H8 + 8 KMnO4 + 12 H2SO4 = 10 C2O2H4 + 4 K2SO4 + 8 MnSO4 + 12 H2O
Na2S2O5 = Na2S2O3 + O2 =>
Na2S2O5 = Na2S2O3 + O2
CO12 = CO1 + O2 =>
2 CO12 = 2 CO1 + 11 O2
CaCl{2} + NaOH = Ca(OH) + ClNa{2} =>
CaCl{2} + NaOH = Ca(OH) + ClNa{2}
S2O32{-} + MnO4{-} + H3O{+} = SO42{-} + Mn2{+} + H2O =>
13 S2O32{-} + 206 MnO4{-} + 296 H3O{+} = 26 SO42{-} + 103 Mn2{+} + 444 H2O
H2 + C2 = C2H4 =>
2 H2 + C2 = C2H4
CO + O3 = CO2 =>
3 CO + O3 = 3 CO2
Ca(s) + N2(g) = Ca3N2(s) =>
3 Ca(s) + N2(g) = Ca3N2(s)
HNO3 + Cu = H2O + CuNO3 + NO2 =>
2 HNO3 + Cu = H2O + CuNO3 + NO2
Na + Br2 = NaBr =>
2 Na + Br2 = 2 NaBr
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/15/25
Équations équilibrées sur02/14/24
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