| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CO + 3 I2 = 2 COI3
Cu(NO3)2 + AuPO4 = Cu3(PO4)2 + Au(NO3)3 =>
3 Cu(NO3)2 + 2 AuPO4 = Cu3(PO4)2 + 2 Au(NO3)3
AgMnO4 + Cu = Cu(MnO4)2 + Ag =>
2 AgMnO4 + Cu = Cu(MnO4)2 + 2 Ag
KNO2 + HCI = KCI + HNO2 =>
KNO2 + HCI = KCI + HNO2
NaMnO4 + Ba(OH)2 = NaOH + Ba(MnO4)2 =>
2 NaMnO4 + Ba(OH)2 = 2 NaOH + Ba(MnO4)2
Cr2O7 + OH = CrO4 + H2O =>
Cr2O7 + 2 OH = 2 CrO4 + H2O
Pb(N3)2 + CO(MnO4)3 = COO + MnO2 + Pb3O4 + NO =>
15 Pb(N3)2 + 22 CO(MnO4)3 = 22 COO + 66 MnO2 + 5 Pb3O4 + 90 NO
Na2(s) + Cl2(g) = NaCl(s) =>
Na2(s) + Cl2(g) = 2 NaCl(s)
C6H5COOH + Ca(OH)2 = H2O + Ca(C6H5COO)2 =>
2 C6H5COOH + Ca(OH)2 = 2 H2O + Ca(C6H5COO)2
CaO + KOH = Ca(OH)2 + K2O =>
CaO + 2 KOH = Ca(OH)2 + K2O
NOBr2 = NO + Br2 =>
NOBr2 = NO + Br2
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
HBrO4 + Pb(OH)2 = Pb(BrO4)2 + H2O =>
2 HBrO4 + Pb(OH)2 = Pb(BrO4)2 + 2 H2O
AsO33{-} + Cr2O72{-} + H{+} = AsO43{-} + Cr3{+} + H2O =>
427 AsO33{-} + 60 Cr2O72{-} + 100 H{+} = 427 AsO43{-} + 40 Cr3{+} + 50 H2O
HNo3 + Mn(OH)2 = H2O + Mn(No3)2 =>
2 HNo3 + Mn(OH)2 = 2 H2O + Mn(No3)2
Cu + (OH)2 = Cu(OH)2 =>
Cu + (OH)2 = Cu(OH)2
Cr + Sn2{+} = Cr3{+} + Sn =>
3 Cr + Sn2{+} = Cr3{+} + 2 Sn
Na3[Cr(OH)6] + PbO2 + NaOH = Na2CrO4 + NaPbO2 + H2O =>
Na3[Cr(OH)6] + 3 PbO2 + 2 NaOH = Na2CrO4 + 3 NaPbO2 + 4 H2O
CaBr2 + Na2S = CaS + NaBr =>
CaBr2 + Na2S = CaS + 2 NaBr
CH4 + N3Cl4 = N2 + H2 + CCl4 =>
2 CH4 + 2 N3Cl4 = 3 N2 + 4 H2 + 2 CCl4
(CH2O)106(NH3)16(H3PO4) + O2 = CO2 + H3PO4 + HNO3 + H2O =>
(CH2O)106(NH3)16(H3PO4) + 138 O2 = 106 CO2 + H3PO4 + 16 HNO3 + 122 H2O
C6H10O5 + H2O2 = CO2 + H2O(water) =>
C6H10O5 + 12 H2O2 = 6 CO2 + 17 H2O(water)
PbO2 + NO2 = Pb{2+} + NO3{-} =>
PbO2 + 2 NO2 = Pb{2+} + 2 NO3{-}
CaB6 + CaC2 + C = Ca8B16C30 =>
8 CaB6 + 16 CaC2 + 58 C = 3 Ca8B16C30
KCl + H2SO4 = KHSO3 + H2O + Cl + O =>
2 KCl + 2 H2SO4 = 2 KHSO3 + H2O + 2 Cl + O
H{+} + Mg = Mg{+2} + H2 =>
2 H{+} + Mg = Mg{+2} + H2
Ni + HBr2 = NiBr2 + H2 =>
2 Ni + 2 HBr2 = 2 NiBr2 + H2
C8H16OH + O = CO2 + H2O =>
2 C8H16OH + 47 O = 16 CO2 + 17 H2O
Bi2O5 + H2SO4 = Bi2(SO4)3 + O2 + H2O =>
Bi2O5 + 3 H2SO4 = Bi2(SO4)3 + O2 + 3 H2O
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
SrCrO4 + HCl = SrCl2 + H2CrO4 =>
SrCrO4 + 2 HCl = SrCl2 + H2CrO4
Db + Pr = DbPr =>
Db + Pr = DbPr
Fe(NO3)2 + KHO = Fe(OH)2 + KNO3 =>
Fe(NO3)2 + 2 KHO = Fe(OH)2 + 2 KNO3
Zn + CuX = ZnX + Cu =>
Zn + CuX = ZnX + Cu
C + B = CB =>
C + B = CB
CsOH + CO2 = Cs2CO3 + H2O =>
2 CsOH + CO2 = Cs2CO3 + H2O
Ca + Nb(NO3)3 = Ca(NO3)2 + Nb =>
3 Ca + 2 Nb(NO3)3 = 3 Ca(NO3)2 + 2 Nb
H2SO4 + SrCl2 = HCl + SrSO4(s) =>
H2SO4 + SrCl2 = 2 HCl + SrSO4(s)
H2 + NO3 = H(NO3)3 =>
H2 + 6 NO3 = 2 H(NO3)3
Mn(NO3)2 + HC2H3O2 = Mn(C2H3O2)2 + HNO3 =>
Mn(NO3)2 + 2 HC2H3O2 = Mn(C2H3O2)2 + 2 HNO3
FeO + OH = Fe2O3 + H2O =>
2 FeO + 2 OH = Fe2O3 + H2O
C2H5OH + C6H12O6 + H2SO4 = C19H26O4S + H2O =>
36 C2H5OH + 7 C6H12O6 + 6 H2SO4 = 6 C19H26O4S + 78 H2O
Na(s) + HOH(l) = NaOH + H =>
Na(s) + HOH(l) = NaOH + H
Zn(s) + C6H8O7(aq) = Zn3(C6H5O7)2(aq) + H2(g) =>
3 Zn(s) + 2 C6H8O7(aq) = Zn3(C6H5O7)2(aq) + 3 H2(g)
BaCO3 + NO2 = Ba(NO3)2 + CO =>
BaCO3 + 2 NO2 = Ba(NO3)2 + CO
C2H5OH + PBr3 = C2H5Br + H3PO3 =>
3 C2H5OH + PBr3 = 3 C2H5Br + H3PO3
H3PO4 + Ca = Ca3(PO4)2 + H2 =>
2 H3PO4 + 3 Ca = Ca3(PO4)2 + 3 H2
(C18H15P) + Cu2O + H2SO4 = (Cu2SO4)(C36H30P2) + H2O =>
2(C18H15P) + Cu2O + H2SO4 = (Cu2SO4)(C36H30P2) + H2O
CaCO3 + HCl = H2O + CO2CaCO3 + CaCl2 =>
2 CaCO3 + 2 HCl = H2O + CO2CaCO3 + CaCl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/16/24
Équations équilibrées sur11/15/23
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