| Équations équilibrées la veille |
6 H{+} + BrO3({-}) + 3 Sb{3+} = Br{-} + 3 Sb{5+} + 3 H2O
Na2SiO3 + H3PO4 = Na2HPO4 + H2SiO3 =>
Na2SiO3 + H3PO4 = Na2HPO4 + H2SiO3
HF + Rb2CO3 = RbF + CO2 + H2O =>
2 HF + Rb2CO3 = 2 RbF + CO2 + H2O
Na2B4O7*10H2O = H3BO3 + NaH2BO3 + H2O =>
Na2B4O7*10H2O = 2 H3BO3 + 2 NaH2BO3 + 5 H2O
NaOH(aq) + CO2(g) = Na2CO3(aq) + H2O(l) =>
2 NaOH(aq) + CO2(g) = Na2CO3(aq) + H2O(l)
AlCl3 + Na4C = NaCl + Al4C3 =>
4 AlCl3 + 3 Na4C = 12 NaCl + Al4C3
Xe + NO2 = XeN + O =>
Xe + NO2 = XeN + 2 O
NH4BF4 + KCl = KBF4 + NH4{+} + Cl{-} =>
NH4BF4 + KCl = KBF4 + NH4{+} + Cl{-}
AgNO3 + H4 = Ag2O + NO + H2O =>
4 AgNO3 + 3 H4 = 2 Ag2O + 4 NO + 6 H2O
Mo(NO3)3 = MoO3 + NO2 =>
Mo(NO3)3 = MoO3 + 3 NO2
P4S3 + Br2 = P4S4 + PBr3 =>
4 P4S3 + 6 Br2 = 3 P4S4 + 4 PBr3
KCN + K2Cr2O7 + HCl = KCl + CrCl3 + HCO3 + NO + H2O =>
3 KCN + 4 K2Cr2O7 + 35 HCl = 11 KCl + 8 CrCl3 + 3 HCO3 + 3 NO + 16 H2O
MgCl2 + Br2 = Mg(Br2)2 + Cl =>
MgCl2 + 2 Br2 = Mg(Br2)2 + 2 Cl
Mg + HCl = H + MgCl =>
Mg + HCl = H + MgCl
Ta3(AsO4)5 + CuCrO4 = Ta2(CrO4)5 + Cu3(AsO4)2 =>
2 Ta3(AsO4)5 + 15 CuCrO4 = 3 Ta2(CrO4)5 + 5 Cu3(AsO4)2
N2 + Cl2 = N1Cl3 =>
N2 + 3 Cl2 = 2 N1Cl3
ClCH2COOHNH3 = H2NCH2COOHHCl =>
ClCH2COOHNH3 = H2NCH2COOHHCl
C2H4(g) + O2(g) = CO2(g) + H2O(g) =>
C2H4(g) + 3 O2(g) = 2 CO2(g) + 2 H2O(g)
CH2Cl2 + O = CO2 + H2O + Cl2 =>
CH2Cl2 + 3 O = CO2 + H2O + Cl2
CH3COONa + H2O = C2H6 + NaHCO3 + H2 =>
2 CH3COONa + 2 H2O = C2H6 + 2 NaHCO3 + H2
W2 = W =>
W2 = 2 W
Ca(OH)2 + S = CaS + H + O =>
Ca(OH)2 + S = CaS + 2 H + 2 O
Cl2 + CaI2 = CaCl2 + I2 =>
Cl2 + CaI2 = CaCl2 + I2
XCr(OH)3 + XHCl = XCrCl3 + XH2O =>
XCr(OH)3 + 3 XHCl = XCrCl3 + 3 XH2O
Na + HClO = NaOH + Cl =>
Na + HClO = NaOH + Cl
Ag = Ag{+} + e = Mg{2+} + e = Mg =>
Ag = Ag{+} + e
Na + C = Na2C =>
2 Na + C = Na2C
SnO + Te = TeO + Sn =>
SnO + Te = TeO + Sn
Ag + MoCl2 = AgCl + Mo =>
2 Ag + MoCl2 = 2 AgCl + Mo
H2C2O4 + O2 = C2O4 + H2O =>
2 H2C2O4 + O2 = 2 C2O4 + 2 H2O
CaCO3(g) + HNO3(aq) = Ca(NO3)2(aq) + H2CO3(aq) =>
CaCO3(g) + 2 HNO3(aq) = Ca(NO3)2(aq) + H2CO3(aq)
Br2 + NaOH = NaBr + NaBrO2 + H2O =>
2 Br2 + 4 NaOH = 3 NaBr + NaBrO2 + 2 H2O
Ra(NO3)2 + NaOH = Ra(OH)2 + NaNO3 =>
Ra(NO3)2 + 2 NaOH = Ra(OH)2 + 2 NaNO3
Mg2 + (CO3)2(aq) = Mg(CO3)(s) =>
Mg2 + (CO3)2(aq) = 2 Mg(CO3)(s)
ZnCl2 + Al2(CO3)3 = Al2Cl6 + Zn3C3O9 =>
3 ZnCl2 + Al2(CO3)3 = Al2Cl6 + Zn3C3O9
Fe + N2 = FeN2 =>
Fe + N2 = FeN2
C2H6 + F2 = C2H4 + HF =>
C2H6 + F2 = C2H4 + 2 HF
Zn(s) + CuCl2(H20) = Cu(s) + ZnCl2(H20) =>
Zn(s) + CuCl2(H20) = Cu(s) + ZnCl2(H20)
K2O2 + CO2 = K2CO + O2 =>
2 K2O2 + 2 CO2 = 2 K2CO + 3 O2
NH4OH + Ca(NO3)2 = NH4(NO3)2 + Ca(OH) =>
NH4OH + Ca(NO3)2 = NH4(NO3)2 + Ca(OH)
Cl2 + KOH = H2O + KCl + KClO3 =>
3 Cl2 + 6 KOH = 3 H2O + 5 KCl + KClO3
BaBr2 + Li2SO4 = Li2Br2 + BaSO4 =>
BaBr2 + Li2SO4 = Li2Br2 + BaSO4
CuSO4 + C6H8O6 = Cu + H2O + C6SO6 =>
CuSO4 + C6H8O6 = Cu + 4 H2O + C6SO6
Na + C = Na2C3 =>
2 Na + 3 C = Na2C3
H2O + Fe = OFe + H =>
H2O + Fe = OFe + 2 H
SiO2(aq) + Al(aq) = Si(aq) + Al2O3(aq) =>
3 SiO2(aq) + 4 Al(aq) = 3 Si(aq) + 2 Al2O3(aq)
Na2CO3 + HC2H3O = H2CO3 + NaC2H3O =>
Na2CO3 + 2 HC2H3O = H2CO3 + 2 NaC2H3O
ZnCl2 + Na2SO4 = NaCl + ZnSO4Na2SO4 =>
ZnCl2 + 2 Na2SO4 = 2 NaCl + ZnSO4Na2SO4
ClO2{-} + Cl{-} + H{+} = Cl2 + H2O =>
ClO2{-} + 3 Cl{-} + 4 H{+} = 2 Cl2 + 2 H2O
KClO3 + H2SO4 = KHSO4 + O2 + Cl + H2O =>
4 KClO3 + 4 H2SO4 = 4 KHSO4 + 5 O2 + 4 Cl + 2 H2O
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Équations équilibrées sur01/28/25
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