| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2CO3 + NiCl2 = NiNa2 + Cl2CO3
S2O8 + C5H12O + H2O = CO2 + H2SO4 =>
15 S2O8 + 2 C5H12O + 18 H2O = 10 CO2 + 30 H2SO4
NaAsO4 + H2SO4 + HI = As2O3 + I + H2O + Na2SO4 =>
2 NaAsO4 + H2SO4 + 8 HI = As2O3 + 8 I + 5 H2O + Na2SO4
Ai + O2 = Ai2O31 =>
4 Ai + 31 O2 = 2 Ai2O31
K2CO3 + BaCl2 = K2Ba + CO3 + Cl2 =>
K2CO3 + BaCl2 = K2Ba + CO3 + Cl2
Ca{2+} + {-} = Ca =>
Ca{2+} + 2e = Ca
Cr + Sn2{+} = Cr3{+} + Sn =>
3 Cr + Sn2{+} = Cr3{+} + 2 Sn
Cu + HCl(aq) = CuCl + H =>
Cu + HCl(aq) = CuCl + H
Ag(NO3)2 + KI = Ag + KINO3 =>
Ag(NO3)2 + 2 KI = Ag + 2 KINO3
Cr2O72{-} + Br{-} + H{+} = Cr3{+} + Br2 + H2O =>
6 Cr2O72{-} + 854 Br{-} + 864 H{+} = 4 Cr3{+} + 427 Br2 + 432 H2O
Ca + S2 = CaS =>
2 Ca + S2 = 2 CaS
C6H12O2 + O2 = CO2H2O =>
C6H12O2 + 8 O2 = 6 CO2H2O
KC1 + H2SO4 = K2SO4 + HC1 =>
2 KC1 + H2SO4 = K2SO4 + 2 HC1
SnCl2 + Cu(NO3)2 = Sn(NO3)2 + CuCl2 =>
SnCl2 + Cu(NO3)2 = Sn(NO3)2 + CuCl2
Pt + HNO3 + HCl = H2PtCl6 + NO + H2O =>
3 Pt + 4 HNO3 + 18 HCl = 3 H2PtCl6 + 4 NO + 8 H2O
Na3AsS4 + H2O + HCl = H3AsO3 + S + H2S + NaCl =>
Na3AsS4 + 3 H2O + 3 HCl = H3AsO3 + S + 3 H2S + 3 NaCl
KClO2 = KCl + KClO3 =>
3 KClO2 = KCl + 2 KClO3
KMnO4(s) = K2MnO4(s) + MnO2(s) + O2(g)2KMnO4(s) = K2MnO4(s) + MnO2(s) + O2(g) =>
23 KMnO4(s) = 11 K2MnO4(s) + 11 MnO2(s) + O2(g)2KMnO4(s)
Cr2O7{2-} + SO2 + H{+} = Cr{3+} + HSO4{-} + H2O =>
Cr2O7{2-} + 3 SO2 + 5 H{+} = 2 Cr{3+} + 3 HSO4{-} + H2O
Hydrochloricacid = Chlorine + Hydrogen =>
2 HCl = Cl2 + H2
C2H4O2 + MgCO3 = CO2 + H2O + Mg =>
C2H4O2 + 4 MgCO3 = 6 CO2 + 2 H2O + 4 Mg
Zn + Pb4CH3COO = Pb + ZnCH3COO =>
Zn + Pb4CH3COO = 4 Pb + ZnCH3COO
H2O2 + KOH + K3[Fe(CN)6] = K4[Fe(CN)6]H2O + O2 =>
H2O2 + 2 KOH + 2 K3[Fe(CN)6] = 2 K4[Fe(CN)6]H2O + O2
K2Cr2O7 + Na2SO3 + H2O = Cr(OH)3 + Na2SO4 + KOH =>
K2Cr2O7 + 3 Na2SO3 + 4 H2O = 2 Cr(OH)3 + 3 Na2SO4 + 2 KOH
Sn3N4 = Sn + N2 =>
Sn3N4 = 3 Sn + 2 N2
K2SO3 + Na2HPO4 = K3PO4 + Na2SO3 + H2SO3 =>
3 K2SO3 + 2 Na2HPO4 = 2 K3PO4 + 2 Na2SO3 + H2SO3
Cr2(SO4)3 + H2O2 + NaOH = NaCrO4 + Na2SO4 + H2O =>
Cr2(SO4)3 + 4 H2O2 + 8 NaOH = 2 NaCrO4 + 3 Na2SO4 + 8 H2O
C2H5OH + NH3 = C2H4 + NH4OH =>
C2H5OH + NH3 = C2H4 + NH4OH
Li + Ag3PO4 = Ag + Li3PO4 =>
3 Li + Ag3PO4 = 3 Ag + Li3PO4
C(s) + O2 = CO2 =>
C(s) + O2 = CO2
SnBr2 + Ba(OH)2 = Sn(OH)2 + BaBr2 =>
SnBr2 + Ba(OH)2 = Sn(OH)2 + BaBr2
Ca + Cu(No3) = Cu + Ca(No3)4 =>
Ca + 4 Cu(No3) = 4 Cu + Ca(No3)4
KMnO4 + SnF2 + HF = MnF2 + SnF4 + KF + H2O =>
2 KMnO4 + 5 SnF2 + 16 HF = 2 MnF2 + 5 SnF4 + 2 KF + 8 H2O
CH3CHO + Cu(OH)2 + NaOH = CH3COONa + Cu2O + H2O =>
CH3CHO + 2 Cu(OH)2 + NaOH = CH3COONa + Cu2O + 3 H2O
C6H6 + O2 = COO2 + HOH =>
2 C6H6 + 21 O2 = 12 COO2 + 6 HOH
Na + MgCl2(aq) = NaCl(aq) + Mg(s) =>
2 Na + MgCl2(aq) = 2 NaCl(aq) + Mg(s)
KJ + KNO3 + H2SO4 = J + NO + K2SO4 + H2O =>
3 KJ + KNO3 + 2 H2SO4 = 3 J + NO + 2 K2SO4 + 2 H2O
CO2 + NH4{+} + HPO4{2-} + H2O + H{+} = C106H263O110N16P1 + O2{+} =>
530 CO2 + 80 NH4{+} + 5 HPO4{2-} + 318 H2O + 354 H{+} = 5 C106H263O110N16P1 + 424 O2{+}
NaClO3 + O = NaO + ClO3 =>
NaClO3 + O = NaO + ClO3
C2H6S307 + O2 = CO2 + H2O + SO3 =>
C2H6S307 + 464 O2 = 2 CO2 + 3 H2O + 307 SO3
PbCl2(aq) + KI(aq) = PbI2(s) + KCl(aq) =>
PbCl2(aq) + 2 KI(aq) = PbI2(s) + 2 KCl(aq)
C36H74(s) + O2(g) = CO2(g) + H2O(v) =>
2 C36H74(s) + 109 O2(g) = 72 CO2(g) + 74 H2O(v)
HCN + Zn(OH)2 = Zn(CN)2 + H2O =>
2 HCN + Zn(OH)2 = Zn(CN)2 + 2 H2O
MoO6 + XeF2 = MoF6 + Xe2 + O2 =>
2 MoO6 + 6 XeF2 = 2 MoF6 + 3 Xe2 + 6 O2
MgN + CsS = MgS + CsN =>
MgN + CsS = MgS + CsN
NaI + AgNO3 = AgI + NaNO3 =>
NaI + AgNO3 = AgI + NaNO3
CaCO3(k) = CaO(k) + CO2(d) =>
CaCO3(k) = CaO(k) + CO2(d)
C + HNO3 = CNO3 + NO + H2O =>
3 C + 4 HNO3 = 3 CNO3 + NO + 2 H2O
Bi + HNO3 = Bi(NO3)3 + NO + H2O =>
Bi + 4 HNO3 = Bi(NO3)3 + NO + 2 H2O
BaO + N = NO2 + Ba =>
2 BaO + N = NO2 + 2 Ba
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/20/25
Équations équilibrées sur03/22/24
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