| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cr7N66H96C42O24 + 322 MnO4{-} + 344 H{+} = 7 Cr2O72{-} + 161 Mn2{+} + 84 CO2 + 132 NO3{-} + 268 H2O
Cu(NO3)(aq) + NaI(aq) = CuI(s) + NaNO3(aq) =>
Cu(NO3)(aq) + NaI(aq) = CuI(s) + NaNO3(aq)
C6H7N + O2 = CO2 + H2O + N2 =>
4 C6H7N + 31 O2 = 24 CO2 + 14 H2O + 2 N2
NaOH + H2SO4 = H2O + Na2SO4 =>
2 NaOH + H2SO4 = 2 H2O + Na2SO4
C3H5(NO3)3 = CO2 + N2 + H2O + O2 =>
4 C3H5(NO3)3 = 12 CO2 + 6 N2 + 10 H2O + O2
ZrO2 + NaOH + H2O = Na4Zr(OH)8 =>
ZrO2 + 4 NaOH + 2 H2O = Na4Zr(OH)8
AsH3 + AgNO3 + H2O = As4O6 + Ag + HNO3 =>
4 AsH3 + 24 AgNO3 + 6 H2O = As4O6 + 24 Ag + 24 HNO3
CH3COOH + Cl2 = CH2COOHCl + HCl =>
CH3COOH + Cl2 = CH2COOHCl + HCl
CH3COOH + C2H5OH = CH3COOC2H5 + H2O =>
CH3COOH + C2H5OH = CH3COOC2H5 + H2O
K2SO3 + HNO3 = SO2 + H2O + KNO3 =>
K2SO3 + 2 HNO3 = SO2 + H2O + 2 KNO3
CO2 + C = CO1 =>
CO2 + C = 2 CO1
(NH4)2MoO4 + HCl + Zn = (NH4)2[MoOCl4] + ZnCl2 + H2O =>
(NH4)2MoO4 + 6 HCl + Zn = (NH4)2[MoOCl4] + ZnCl2 + 3 H2O
CH3COOH + C2H5OH = CH3COOC2H5 + H2O =>
CH3COOH + C2H5OH = CH3COOC2H5 + H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Al2S3 + H2SO4 = Al2(SO4)3 + H2S =>
Al2S3 + 3 H2SO4 = Al2(SO4)3 + 3 H2S
AgNO3 + KCl = AgCl + KNO3 =>
AgNO3 + KCl = AgCl + KNO3
NaCl + NaOH = Na(OH)2 + Na2Cl =>
NaCl + 2 NaOH = Na(OH)2 + Na2Cl
H3PO2 + NaOH = Na2HPO2 + H2O =>
H3PO2 + 2 NaOH = Na2HPO2 + 2 H2O
ABa = A12 + Ba4 =>
12 ABa = A12 + 3 Ba4
CH3Cl + KOH = CH3OH + KCl =>
CH3Cl + KOH = CH3OH + KCl
Ba + F2 = BaF2 =>
Ba + F2 = BaF2
Sulfuricacid + sodiumhydrogencarbonate = carbondioxide + water + sodiumsulfate =>
H2SO4 + 2 NaHCO3 = 2 CO2 + 2 H2O + Na2SO4
Na2[Be(OH)4] + HF = BeF2 + NaOH + H2O =>
Na2[Be(OH)4] + 2 HF = BeF2 + 2 NaOH + 2 H2O
Cr(s) + Sn(NO3)2(aq) = Sn(s) + Cr(NO3)3(aq) =>
2 Cr(s) + 3 Sn(NO3)2(aq) = 3 Sn(s) + 2 Cr(NO3)3(aq)
H2SO3 + OH = H2O + SO3 =>
H2SO3 + 2 OH = 2 H2O + SO3
Mn2O5 + H2 = Mn + H2O =>
Mn2O5 + 5 H2 = 2 Mn + 5 H2O
Ca[CrO3Cl]2 = Cr2O3 + CaCl2 + O2 =>
2 Ca[CrO3Cl]2 = 2 Cr2O3 + 2 CaCl2 + 3 O2
CH2COOC17H35 + NaOH = CH2OH + C17H35COONa =>
CH2COOC17H35 + NaOH = CH2OH + C17H35COONa
NaCl + NaOH = Na(OH)2 + Na2Cl =>
NaCl + 2 NaOH = Na(OH)2 + Na2Cl
K + H2O = H2 + K(OH)2 =>
K + 2 H2O = H2 + K(OH)2
Mn2O5 + H2 = Mn + H2O =>
Mn2O5 + 5 H2 = 2 Mn + 5 H2O
(NH4)3PO4 + Zn(NO3)2 = (NH4)(NO3) + Zn3(PO4)2 =>
2(NH4)3PO4 + 3 Zn(NO3)2 = 6(NH4)(NO3) + Zn3(PO4)2
AuS3 + H2 = Au + H2S =>
AuS3 + 3 H2 = Au + 3 H2S
Pt2S2(S) = Pt2(S) + S2(S) =>
3 Pt2S2(S) = 3 Pt2(S) + 2 S2(S)
K2SO4 + NH4I = KI + SO4(NH4)2 =>
K2SO4 + 2 NH4I = 2 KI + SO4(NH4)2
LiNO3 + NiCO3 = LiNiO2 + CO2 + NO2 =>
LiNO3 + NiCO3 = LiNiO2 + CO2 + NO2
Mg + K2SO4 = MgSO4 + K =>
Mg + K2SO4 = MgSO4 + 2 K
C3H3NS + O2 = CO2 + H2O + N2 + SO2 =>
4 C3H3NS + 19 O2 = 12 CO2 + 6 H2O + 2 N2 + 4 SO2
Ca(s) + C(s) + O(g) = CaCO3 =>
Ca(s) + C(s) + 3 O(g) = CaCO3
Cr3((NO3)3)2 + K3PO4 = K3((NO3)3)2 + Cr3PO4 =>
Cr3((NO3)3)2 + K3PO4 = K3((NO3)3)2 + Cr3PO4
MnCl2(aq) + CsOH(aq) = Mn(OH)2 + CsCl(aq) =>
MnCl2(aq) + 2 CsOH(aq) = Mn(OH)2 + 2 CsCl(aq)
FeCl2 + H2S = HCl + FeS =>
FeCl2 + H2S = 2 HCl + FeS
KMnO4 + HBr + FeBr2 = MnBr2 + H2O + KBr + FeBr3 =>
KMnO4 + 8 HBr + 5 FeBr2 = MnBr2 + 4 H2O + KBr + 5 FeBr3
Al + CaOH2 = Ca + Al(OH2)3 =>
Al + 3 CaOH2 = 3 Ca + Al(OH2)3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Zn + HNO3 = Zn(NO3)2 + N2O(N20) + H2O =>
54 Zn + 130 HNO3 = 54 Zn(NO3)2 + N2O(N20) + 65 H2O
HNO2H = NO + H2O =>
HNO2H = NO + H2O
Zn + HNO3 = Zn(NO3)2 + N2O(N20) + H2O =>
54 Zn + 130 HNO3 = 54 Zn(NO3)2 + N2O(N20) + 65 H2O
Hg2(C2H3O2)2 + NaI = Hg2I2 + NaC2H3O2 =>
Hg2(C2H3O2)2 + 2 NaI = Hg2I2 + 2 NaC2H3O2
Pb(NO3)2 + Ca3(PO4)2 = Pb(PO4)2 + Ca3(NO3)2 =>
Pb(NO3)2 + Ca3(PO4)2 = Pb(PO4)2 + Ca3(NO3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/25/24
Équations équilibrées sur04/24/23
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