| Équations équilibrées la veille | Équations équilibrées le lendemain |
FeBr3 + 3 NaF = FeF3 + 3 NaBr
Na2SO4(aq) + CaCl2(aq) = CaSO4(s) + NaCl(aq) =>
Na2SO4(aq) + CaCl2(aq) = CaSO4(s) + 2 NaCl(aq)
U2O7H2O = HUO4 =>
U2O7H2O = 2 HUO4
Ca(ClO3)2 = CaCl2 + O2 =>
Ca(ClO3)2 = CaCl2 + 3 O2
Fe2O3 = Fe + O2 =>
2 Fe2O3 = 4 Fe + 3 O2
CaC2(s) + H2O(l) = C2H2(g) + Ca(OH)2(aq) =>
CaC2(s) + 2 H2O(l) = C2H2(g) + Ca(OH)2(aq)
MnO2 + H2O = H2O2 + Mn =>
MnO2 + 2 H2O = 2 H2O2 + Mn
CuI2 + HCl = CuCl + HI2 =>
CuI2 + HCl = CuCl + HI2
Cl2 + NH4Br = NH4Cl + Br2 =>
Cl2 + 2 NH4Br = 2 NH4Cl + Br2
(NH4)2SO4 + LiCl = NH4Cl + Li2SO4 =>
(NH4)2SO4 + 2 LiCl = 2 NH4Cl + Li2SO4
Mn(NO3)2 + Na2(CO3) + Cr2S3 = NO + Na2MnO4 + Na2SO4 + CO2 + Na2CrO4 =>
15 Mn(NO3)2 + 20 Na2(CO3) + Cr2S3 = 30 NO + 15 Na2MnO4 + 3 Na2SO4 + 20 CO2 + 2 Na2CrO4
Li + Al2(SO)3 = Li2SO + Al =>
6 Li + Al2(SO)3 = 3 Li2SO + 2 Al
W2P2O11 + V2P2O11 = V6W2P8O44 =>
W2P2O11 + 3 V2P2O11 = V6W2P8O44
H2O = HHO =>
H2O = HHO
Na2O2 + H2O = NaH2 + O2 =>
Na2O2 + 2 H2O = 2 NaH2 + 2 O2
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
Au3 + Br = AuBr =>
Au3 + 3 Br = 3 AuBr
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
Cr3{+} + MnO2 + H{+} = Cr2O72{-} + Mn2{+} + H2O =>
2 Cr3{+} + 122 MnO2 + 56 H{+} = 3 Cr2O72{-} + 61 Mn2{+} + 28 H2O
Hg(NO3)2 + SnCl2 = Hg + SnCl4 + Sn(NO3)4 =>
2 Hg(NO3)2 + 2 SnCl2 = 2 Hg + SnCl4 + Sn(NO3)4
NaMnO4 + H2O + PbO = Pb(OH)4 + MnO + Na(OH) =>
2 NaMnO4 + 11 H2O + 5 PbO = 5 Pb(OH)4 + 2 MnO + 2 Na(OH)
NH3 + Fe2O3 = N2 + H2O + Fe =>
2 NH3 + Fe2O3 = N2 + 3 H2O + 2 Fe
C3H7Na + HCl = C3H8 + NaCl =>
C3H7Na + HCl = C3H8 + NaCl
Al + NHClO4 = Al2O3 + AlCl3 + NO + H2O =>
12 Al + 6 NHClO4 = 5 Al2O3 + 2 AlCl3 + 6 NO + 3 H2O
LiCl + NaOH = NaClLiOH =>
LiCl + NaOH = NaClLiOH
Na2SO3 + CH3COOH = CH3COONa + SO2 + H2O =>
Na2SO3 + 2 CH3COOH = 2 CH3COONa + SO2 + H2O
C4H9OH + KMnO4 + H2SO4 = CH3COOH + MnSO4 + K2SO4 + H2O =>
5 C4H9OH + 8 KMnO4 + 12 H2SO4 = 10 CH3COOH + 8 MnSO4 + 4 K2SO4 + 17 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
K2CO3(aq) + HF(aq) = KF + H2O + CO2 =>
K2CO3(aq) + 2 HF(aq) = 2 KF + H2O + CO2
Li2O + H2O = Li(OH) =>
Li2O + H2O = 2 Li(OH)
BaCO3 + NO + O2 = Ba(NO3)2 + CO2 =>
2 BaCO3 + 4 NO + 3 O2 = 2 Ba(NO3)2 + 2 CO2
KClO4 + Zn + HCl = KCl + ZnCl2 + H2O =>
KClO4 + 4 Zn + 8 HCl = KCl + 4 ZnCl2 + 4 H2O
HNO2 + KOH = KNO2 + H2O =>
HNO2 + KOH = KNO2 + H2O
CC8H18(g) + O2(g) = CO2(g) + H2O(g) =>
2 CC8H18(g) + 27 O2(g) = 18 CO2(g) + 18 H2O(g)
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
CH3COOHKBr = CH3COOKHBr =>
CH3COOHKBr = CH3COOKHBr
Ag + Cu(NO3)2 = Cu + AgNO3 =>
2 Ag + Cu(NO3)2 = Cu + 2 AgNO3
KI + HIO3 + H2SO4 = I2 + K2SO4 + H2O =>
10 KI + 2 HIO3 + 5 H2SO4 = 6 I2 + 5 K2SO4 + 6 H2O
CrO + Br2 = CrBr3 + Cr2O3 =>
6 CrO + 3 Br2 = 2 CrBr3 + 2 Cr2O3
F2O3 + HBr = FBr + H2O3 =>
F2O3 + 2 HBr = 2 FBr + H2O3
Cu(OH)2 + H3P = H2O + Cu3P2 =>
3 Cu(OH)2 + 2 H3P = 6 H2O + Cu3P2
HNO2 + LiOH = LiNO2 + HOH =>
HNO2 + LiOH = LiNO2 + HOH
KCl + AgNo3 = AgCl + KNo3 =>
KCl + AgNo3 = AgCl + KNo3
S + Ca(OH)2 = Ca + SO2 + H2O =>
S + 2 Ca(OH)2 = 2 Ca + SO2 + 2 H2O
B(OH)2 + OH = B2O3 + H2O =>
2 B(OH)2 + 2 OH = B2O3 + 3 H2O
K + AlCl3 + H2O = KCl + Al(OH)3 + H =>
3 K + AlCl3 + 3 H2O = 3 KCl + Al(OH)3 + 3 H
NH4NO3 + C6H8O7 = H2O + N2 + CO2 =>
9 NH4NO3 + C6H8O7 = 22 H2O + 9 N2 + 6 CO2
Fe + Cu3(PO4)2 = FePO4 + Cu =>
2 Fe + Cu3(PO4)2 = 2 FePO4 + 3 Cu
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/25/24
Équations équilibrées sur01/24/24
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