| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 MnSO4 + 3 Na2CO3 + 5 O = 3 CO2 + 2 Na2SO4 + 2 NaMnO4
K2S(aq) + Ni(NO3)2(aq) = KNO3(aq) + NiS(s) =>
K2S(aq) + Ni(NO3)2(aq) = 2 KNO3(aq) + NiS(s)
Zn(HNO3) + CrO3 = ZnCrO3 + HNO3 =>
Zn(HNO3) + CrO3 = ZnCrO3 + HNO3
FeSO4 + H2O = FeH2SO5 =>
FeSO4 + H2O = FeH2SO5
Fe(SCN)3 + NaF = FeF3 + Na(SCN) =>
Fe(SCN)3 + 3 NaF = FeF3 + 3 Na(SCN)
Ca + HClO4 = Ca(ClO4)2 + CaCl2 + H2O =>
8 Ca + 16 HClO4 = 7 Ca(ClO4)2 + CaCl2 + 8 H2O
Sb + HNO3 = HSbO3 + NO + H2O =>
3 Sb + 5 HNO3 = 3 HSbO3 + 5 NO + H2O
HOCl + Ba(OH)2 = Ba(ClO)2 + H2O =>
2 HOCl + Ba(OH)2 = Ba(ClO)2 + 2 H2O
Al2 + H2SO4 = Al2(SO4)3 + H =>
Al2 + 3 H2SO4 = Al2(SO4)3 + 6 H
Zn(s) + HNO3(aq) = Zn(NO3)2(aq) + NH4NO3(s) + H2O(l) =>
4 Zn(s) + 10 HNO3(aq) = 4 Zn(NO3)2(aq) + NH4NO3(s) + 3 H2O(l)
ZrCl4 + Mg = MgCl + Zr =>
ZrCl4 + 4 Mg = 4 MgCl + Zr
Mg + Ag2O = MgO + Ag =>
Mg + Ag2O = MgO + 2 Ag
KMnO4 + Sb + H2SO4 = K2SO4 + SbO3 + MnSO4 + H2O =>
6 KMnO4 + 5 Sb + 9 H2SO4 = 3 K2SO4 + 5 SbO3 + 6 MnSO4 + 9 H2O
KNO3 + HCI = HNO3 + KCI =>
KNO3 + HCI = HNO3 + KCI
NaNO2 + H2O = NaNO3 + H =>
NaNO2 + H2O = NaNO3 + 2 H
Sn(OH)2 + H3PO3 = Sn(H2PO3)2 + H2O =>
Sn(OH)2 + 2 H3PO3 = Sn(H2PO3)2 + 2 H2O
CaS = Ca + S =>
CaS = Ca + S
W2 = W3 =>
3 W2 = 2 W3
K2S + AlI3 = Al2S3 + KI =>
3 K2S + 2 AlI3 = Al2S3 + 6 KI
MgSO4(aq) + BaI2(aq) = MgI2 + BaSO4 =>
MgSO4(aq) + BaI2(aq) = MgI2 + BaSO4
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
FeCo3 + HCl = FeCl + HCo3 =>
FeCo3 + HCl = FeCl + HCo3
Pb(NO3)2(aq) + AlCl3(aq) = PbCl2(aq) + Al(NO3)3(aq) =>
3 Pb(NO3)2(aq) + 2 AlCl3(aq) = 3 PbCl2(aq) + 2 Al(NO3)3(aq)
HNO3 + Ba(NO3)2 = HBa + NO3 =>
HNO3 + Ba(NO3)2 = HBa + 3 NO3
CaS = Ca + S =>
CaS = Ca + S
Au2S3(s) + H2 = Au(s) + H2S =>
Au2S3(s) + 3 H2 = 2 Au(s) + 3 H2S
Cl2 + KOH = KCl + KOCl + H2O =>
Cl2 + 2 KOH = KCl + KOCl + H2O
WO3 = W + O2 =>
2 WO3 = 2 W + 3 O2
NaBO2 + MgH2 = Na[BH4] + MgO =>
NaBO2 + 2 MgH2 = Na[BH4] + 2 MgO
NH4HCO3 + MgSO4 = (NH4)2SO4 + Mg(HCO3)2 =>
2 NH4HCO3 + MgSO4 = (NH4)2SO4 + Mg(HCO3)2
Ba(OH)2 + H2CO3 = Ba(HCO3)2 + H2O =>
Ba(OH)2 + 2 H2CO3 = Ba(HCO3)2 + 2 H2O
S + Fl = SFl6 =>
S + 6 Fl = SFl6
Br2 + MgF2 = F2 + MgBr2 =>
Br2 + MgF2 = F2 + MgBr2
Mg2O2 + H2O = Mg(OH)2 =>
Mg2O2 + 2 H2O = 2 Mg(OH)2
ClO2 + F2 = ClO2F =>
2 ClO2 + F2 = 2 ClO2F
NaCl + CaCl2 = NaCl2 + CaCl =>
NaCl + CaCl2 = NaCl2 + CaCl
ZnSO4 + K4(Fe(CN)6) = Zn2(Fe(CN)6) + K2SO4 =>
2 ZnSO4 + K4(Fe(CN)6) = Zn2(Fe(CN)6) + 2 K2SO4
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
MnSO4 + NH3 + H2O = Mn(OH)2 + (NH4)2SO4 =>
MnSO4 + 2 NH3 + 2 H2O = Mn(OH)2 + (NH4)2SO4
H2SO3 + Co(OH)2 = Co(SO3) + H2O =>
H2SO3 + Co(OH)2 = Co(SO3) + 2 H2O
Ni(s) + CaCl2(aq) = Ca(s) + NiCl2(aq) =>
Ni(s) + CaCl2(aq) = Ca(s) + NiCl2(aq)
Ti2(SO4)3 + H2O2 = TiOSO4 + H2SO4 =>
Ti2(SO4)3 + H2O2 = 2 TiOSO4 + H2SO4
O2 + N3 = NO =>
3 O2 + 2 N3 = 6 NO
SrBr2 + Al = SrAl + Br =>
SrBr2 + Al = SrAl + 2 Br
LaC2 + H2O = La(OH)3 + C2O2 + H2 =>
2 LaC2 + 10 H2O = 2 La(OH)3 + 2 C2O2 + 7 H2
HCl + CH4N2O + CH4O + C6H8O7 = C12H14Cl2N2 + H2O =>
6 HCl + 3 CH4N2O + 21 CH4O + 2 C6H8O7 = 3 C12H14Cl2N2 + 38 H2O
PbS + HNO3 = PbN2O6 + S + H2O + NO =>
3 PbS + 8 HNO3 = 3 PbN2O6 + 3 S + 4 H2O + 2 NO
RbOH + H2 = RbH2O =>
2 RbOH + H2 = 2 RbH2O
Al + KClO3 + H2SO4 = Al2(SO4)3 + KCl + H2O =>
2 Al + KClO3 + 3 H2SO4 = Al2(SO4)3 + KCl + 3 H2O
K + Cr + O2 = K2Cr2O7 =>
4 K + 4 Cr + 7 O2 = 2 K2Cr2O7
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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