| Équations équilibrées la veille | Équations équilibrées le lendemain |
BaCO3 + 2 HCOOH = (HCOO)2Ba + H2O + CO2
KOH + MnO2 + KNO3 = K2MnO4 + H2O + NO =>
4 KOH + 3 MnO2 + 2 KNO3 = 3 K2MnO4 + 2 H2O + 2 NO
K(s) + H2O(l) = KOH(aq) + H2(g) =>
2 K(s) + 2 H2O(l) = 2 KOH(aq) + H2(g)
KClO3 + SnS2 + KOH + H2O = K2[Sn(OH)6] + KCl + S =>
2 KClO3 + 3 SnS2 + 6 KOH + 6 H2O = 3 K2[Sn(OH)6] + 2 KCl + 6 S
CaCO3 + Cl2 = CaCl2 + CO2 + ClO2 =>
4 CaCO3 + 5 Cl2 = 4 CaCl2 + 4 CO2 + 2 ClO2
HgCO3 = CO2 + HgO =>
HgCO3 = CO2 + HgO
MnO4 + KBr = MnO2 + KBrO3 =>
3 MnO4 + 2 KBr = 3 MnO2 + 2 KBrO3
Sr(OH)2 + H4P2O7 = Sr4(P2O7)2 + H2O =>
4 Sr(OH)2 + 2 H4P2O7 = Sr4(P2O7)2 + 8 H2O
I{-} + ClO3{-} + H{+} = I2 + Cl{-} + H2O =>
6 I{-} + ClO3{-} + 6 H{+} = 3 I2 + Cl{-} + 3 H2O
ZnCl + NaS = ZnS + NaCl =>
ZnCl + NaS = ZnS + NaCl
HCl + NaClO + NaBr = H2O + NaCl + Br2 =>
2 HCl + NaClO + 2 NaBr = H2O + 3 NaCl + Br2
HC2H3O2(g) + NaOH(aq) = NaC2H3O2(aq) + H2O(l) =>
HC2H3O2(g) + NaOH(aq) = NaC2H3O2(aq) + H2O(l)
H2SO4(l) + NaCl(s) = HCl(l) + Na2SO4(aq) =>
H2SO4(l) + 2 NaCl(s) = 2 HCl(l) + Na2SO4(aq)
H2S + Cl2 = HCl + SCl2 =>
H2S + 2 Cl2 = 2 HCl + SCl2
PtCl = Cl + Pt =>
PtCl = Cl + Pt
Zn + HNO3 = Zn(NO3)2 + NH4NO3 + H2OZn =>
7 Zn + 10 HNO3 = 4 Zn(NO3)2 + NH4NO3 + 3 H2OZn
KBrO3 + KAsO2 + K2SO4 + H2O = K2HAsO4 + HBr + H2SO4 =>
KBrO3 + 3 KAsO2 + K2SO4 + 3 H2O = 3 K2HAsO4 + HBr + H2SO4
Na2S2O3 + H2SO4 = NaSO2 + S + H2O =>
3 Na2S2O3 + H2SO4 = 6 NaSO2 + S + H2O
AuBr = Au + Br =>
AuBr = Au + Br
Ag + CuCl2 = AgCl + Cu =>
2 Ag + CuCl2 = 2 AgCl + Cu
Na2[Sn(OH)4] + HCl + H2S = Na2SO4 + Sn + NaCl + H2O =>
4 Na2[Sn(OH)4] + 6 HCl + H2S = Na2SO4 + 4 Sn + 6 NaCl + 12 H2O
Zn + CaCO3 = ZnO + CO2 + Ca =>
Zn + CaCO3 = ZnO + CO2 + Ca
Pb(NO3)2 + Na(HCO3) = Pb(HCO3)2 + Na(NO3) =>
Pb(NO3)2 + 2 Na(HCO3) = Pb(HCO3)2 + 2 Na(NO3)
NaOH + KOH = NaK + OH =>
NaOH + KOH = NaK + 2 OH
NaVO3 + FeSO4 + H2SO4 = Fe2(SO4)3 + Na2SO4 + V2(SO4)3 + H2O =>
2 NaVO3 + 4 FeSO4 + 6 H2SO4 = 2 Fe2(SO4)3 + Na2SO4 + V2(SO4)3 + 6 H2O
C2H6O2(s) + O2(g) = CO2(g) + H2O(l) =>
2 C2H6O2(s) + 5 O2(g) = 4 CO2(g) + 6 H2O(l)
Mg + AgNo3 = Mg(No3)2 + Ag =>
Mg + 2 AgNo3 = Mg(No3)2 + 2 Ag
C2H2 + Cl = C2HCl + HCl =>
C2H2 + 2 Cl = C2HCl + HCl
Al2S3 + H2O = Al(OH)3 + H2S =>
Al2S3 + 6 H2O = 2 Al(OH)3 + 3 H2S
FeCl3 + H2O = Fe(OH)2 + Cl2 + H2 =>
2 FeCl3 + 4 H2O = 2 Fe(OH)2 + 3 Cl2 + 2 H2
Ba(OH)2 + H3N = H2O + Ba3N2 =>
3 Ba(OH)2 + 2 H3N = 6 H2O + Ba3N2
FeSO4 + (NH4)2S = FeS + SO4(NH4)2 =>
FeSO4 + (NH4)2S = FeS + SO4(NH4)2
NaClO3 + MnO2 + NaOH = NaCl2 + Na2MnO4 + H2O =>
4 NaClO3 + 11 MnO2 + 20 NaOH = 2 NaCl2 + 11 Na2MnO4 + 10 H2O
C6H5CH3 + KMnO4 + H2SO4 = C6H5COOH + MnO2 + K2SO4 + H2O =>
C6H5CH3 + 2 KMnO4 + H2SO4 = C6H5COOH + 2 MnO2 + K2SO4 + 2 H2O
potassiumchlorate + carbon = carbondioxide + potassiumchloride =>
2 KClO3 + 3 C = 3 CO2 + 2 KCl
CH3Cl = C + H2 + Cl =>
2 CH3Cl = 2 C + 3 H2 + 2 Cl
Na2B4O7*10H2O + AgNO3 = AgBO2 + B2O3 + NaNO3 + H2O =>
Na2B4O7*10H2O + 2 AgNO3 = 2 AgBO2 + B2O3 + 2 NaNO3 + 10 H2O
ZnO + PbO = ZnPbO2 =>
ZnO + PbO = ZnPbO2
O2(g) + H2O = H2O2(aq) =>
O2(g) + 2 H2O = 2 H2O2(aq)
K + P4 = K3P =>
12 K + P4 = 4 K3P
NH3 + NO = N2 + H2O =>
4 NH3 + 6 NO = 5 N2 + 6 H2O
Mg + AgNo3 = Mg(No3)2 + Ag =>
Mg + 2 AgNo3 = Mg(No3)2 + 2 Ag
K3P = K + P4 =>
4 K3P = 12 K + P4
Fe + N2 = Fe7N =>
14 Fe + N2 = 2 Fe7N
S + O2 = S2O4 =>
2 S + 2 O2 = S2O4
Ba(OH)2 + NaOH = BaOH + Na(OH)2 =>
Ba(OH)2 + NaOH = BaOH + Na(OH)2
CuCl2(aq) + Na2SO4(aq) = CuSO4 + NaCl =>
CuCl2(aq) + Na2SO4(aq) = CuSO4 + 2 NaCl
SnCl2 + Co = SnCo + Cl2 =>
SnCl2 + Co = SnCo + Cl2
HCOOH + H2O = H3O{+} + HOOC{-} =>
HCOOH + H2O = H3O{+} + HOOC{-}
HMnO4 + SO2 + H2O = MnSO4 + H2SO4 =>
2 HMnO4 + 5 SO2 + 2 H2O = 2 MnSO4 + 3 H2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/27/24
Équations équilibrées sur12/27/23
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