| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 AgNO3 + Na2C = Ag2C + 2 NaNO3
C2H5OH + K2Cr2O7 + H2SO4 = CH3COOH + Cr2(SO4)3 + K2SO4 + H2O =>
3 C2H5OH + 2 K2Cr2O7 + 8 H2SO4 = 3 CH3COOH + 2 Cr2(SO4)3 + 2 K2SO4 + 11 H2O
C6H5COOH + SO4{2-} + H2O = CH3COO{-} + CO2 + H2S =>
4 C6H5COOH + 5 SO4{2-} + 8 H2O = 10 CH3COO{-} + 8 CO2 + 5 H2S
K2Cr2O7 + HClO4 + HI = Cr(ClO4)3 + H2O + I2 + KClO4 =>
K2Cr2O7 + 8 HClO4 + 6 HI = 2 Cr(ClO4)3 + 7 H2O + 3 I2 + 2 KClO4
C3H7Br + O2 = CO2 + H2O + HBrO3 =>
C3H7Br + 6 O2 = 3 CO2 + 3 H2O + HBrO3
K + H3(PO3) = K3(PO3) + H2 =>
6 K + 2 H3(PO3) = 2 K3(PO3) + 3 H2
KCIO3(s) + C(s) = KCI(s) + CO2(g) =>
2 KCIO3(s) + 3 C(s) = 2 KCI(s) + 3 CO2(g)
AgNO3 + NiSO4 = Ag2SO4 + Ni(NO3)2 =>
2 AgNO3 + NiSO4 = Ag2SO4 + Ni(NO3)2
NH3 + Cl2 = N2 + HCl =>
2 NH3 + 3 Cl2 = N2 + 6 HCl
K2Cr2O7 + HClO4 + HI = Cr(ClO4)3 + H2O + I2 + KClO4 =>
K2Cr2O7 + 8 HClO4 + 6 HI = 2 Cr(ClO4)3 + 7 H2O + 3 I2 + 2 KClO4
Na2SO4 + HCl = NaCl + SO2 + H2O + O2 =>
2 Na2SO4 + 4 HCl = 4 NaCl + 2 SO2 + 2 H2O + O2
C3H7Br + O2 = CO2 + H2O + HBrO3 =>
C3H7Br + 6 O2 = 3 CO2 + 3 H2O + HBrO3
Fe(NO3)2 + Na3PO4 = Fe3(PO4)2 + NaNO3 =>
3 Fe(NO3)2 + 2 Na3PO4 = Fe3(PO4)2 + 6 NaNO3
Br2 + KI = IKBr =>
Br2 + 2 KI = 2 IKBr
RbOH = H2O + Rb2O =>
2 RbOH = H2O + Rb2O
H2O + NaF + O2 = NaOH + F2 =>
2 H2O + 4 NaF + O2 = 4 NaOH + 2 F2
H4Si + H2O = SiO + H =>
H4Si + H2O = SiO + 6 H
SO3 + MnO = SO42 + Mn2 =>
2 SO3 + 78 MnO = 2 SO42 + 39 Mn2
(Ag(NH3)2) + CO + H2O = Ag + CO2 + NH4 =>
(Ag(NH3)2) + CO + H2O = Ag + CO2 + 2 NH4
CH3NH3Cl + NaOH = CH3NH3ClH + NaO =>
CH3NH3Cl + NaOH = CH3NH3ClH + NaO
FeSO4 + NaOH + KBrO = Fe2O3 + H2O + KBr + Na2SO4 =>
2 FeSO4 + 4 NaOH + KBrO = Fe2O3 + 2 H2O + KBr + 2 Na2SO4
H2O + Zn + KOH = K2[Zn(OH)4] + H2 =>
2 H2O + Zn + 2 KOH = K2[Zn(OH)4] + H2
Na2S2O8 + Al = Na2SO4 + Al2(SO4)3 =>
3 Na2S2O8 + 2 Al = 3 Na2SO4 + Al2(SO4)3
H2O + Zn + KOH = K2[Zn(OH)4] + H2 =>
2 H2O + Zn + 2 KOH = K2[Zn(OH)4] + H2
NaNO3 + FeSO4 + H2SO4 = Na2SO4 + Fe(SO4)3 + NO + H2O =>
4 NaNO3 + 3 FeSO4 + 8 H2SO4 = 2 Na2SO4 + 3 Fe(SO4)3 + 4 NO + 8 H2O
Na2Cl + AgNO3 = Ag2Cl + NaNO3 =>
Na2Cl + 2 AgNO3 = Ag2Cl + 2 NaNO3
HClO3 + N2H4 = NO + HCl + H2O =>
4 HClO3 + 3 N2H4 = 6 NO + 4 HCl + 6 H2O
Sn{2+} + H{+} + Cr2O7{2-} = Cr3{+} + Sn{4+} + H2O =>
17 Sn{2+} + 42 H{+} + 3 Cr2O7{2-} = 2 Cr3{+} + 17 Sn{4+} + 21 H2O
Mg(OH)2 + NaOH = Mg(OH)3 + Na =>
Mg(OH)2 + NaOH = Mg(OH)3 + Na
H2O + Zn + KOH = K2[Zn(OH)4] + H2 =>
2 H2O + Zn + 2 KOH = K2[Zn(OH)4] + H2
CuO2 + H = CuH + O2 =>
CuO2 + H = CuH + O2
ZS + O2 = SO2 + Z =>
ZS + O2 = SO2 + Z
(C6H8O7) + MgCO3 = Mg(C6H8O7)2 + CO2 + H2O =>
19(C6H8O7) + 9 MgCO3 = 9 Mg(C6H8O7)2 + 15 CO2 + 4 H2O
Na2(Co3) = Na20 + Co2 =>
10 Na2(Co3) = Na20 + 15 Co2
HNO3 + ZnSO4 = HSO4 + ZnNO3 =>
HNO3 + ZnSO4 = HSO4 + ZnNO3
KIMgS = KSMgI =>
KIMgS = KSMgI
H2O + Zn + KOH = K2[Zn(OH)4] + H2 =>
2 H2O + Zn + 2 KOH = K2[Zn(OH)4] + H2
Na2S2O8 + Al = Na2SO4 + Al2(SO4)3 =>
3 Na2S2O8 + 2 Al = 3 Na2SO4 + Al2(SO4)3
H2O + Zn + KOH = K2[Zn(OH)4] + H2 =>
2 H2O + Zn + 2 KOH = K2[Zn(OH)4] + H2
CrI3 + Cl2 + OH{-} = Cr2O7{2-} + IO3{-} + Cl{-} + H2O =>
2 CrI3 + 21 Cl2 + 50 OH{-} = Cr2O7{2-} + 6 IO3{-} + 42 Cl{-} + 25 H2O
H2O + Zn + KOH = K2[Zn(OH)4] + H2 =>
2 H2O + Zn + 2 KOH = K2[Zn(OH)4] + H2
NaCl + H2SO4 = NaHSO4 + HCl =>
NaCl + H2SO4 = NaHSO4 + HCl
Cu2O + H2SO4 + KMnO4 = CuSO4 + MnSO4 + K2SO4 + H2O =>
5 Cu2O + 13 H2SO4 + 2 KMnO4 = 10 CuSO4 + 2 MnSO4 + K2SO4 + 13 H2O
Cu(NO3)2 + NaOH = Cu(OH)2 + NaNO3 =>
Cu(NO3)2 + 2 NaOH = Cu(OH)2 + 2 NaNO3
Na2S2O7 + H2C2O4 = H2S2O7 + Na2C2O4 =>
Na2S2O7 + H2C2O4 = H2S2O7 + Na2C2O4
LiOH + Ba(Cl)2 = Ba(OH)2 + Li(Cl) =>
2 LiOH + Ba(Cl)2 = Ba(OH)2 + 2 Li(Cl)
H2 + SO4 + CaCO3 = CO2 + CaSO4 + H2O =>
H2 + SO4 + CaCO3 = CO2 + CaSO4 + H2O
Pb(OH)2 = PbO2 + H2 =>
Pb(OH)2 = PbO2 + H2
K3Fe(CN)6 + Cr2O4 + KOH = K4Fe(CN)6 + K2CrO4 + H2O =>
4 K3Fe(CN)6 + Cr2O4 + 8 KOH = 4 K4Fe(CN)6 + 2 K2CrO4 + 4 H2O
KMnO4 = K2O + MnO + O2 =>
4 KMnO4 = 2 K2O + 4 MnO + 5 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/20/23
Équations équilibrées sur12/20/22
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