| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 MnO4 + 2 CH3OH = 2 CO2 + 3 MnO2 + 4 H2O
(NH4)2MoO4 + HCl + Zn = MoCl3 + ZnCl2 + NH4Cl + H2O =>
2(NH4)2MoO4 + 16 HCl + 3 Zn = 2 MoCl3 + 3 ZnCl2 + 4 NH4Cl + 8 H2O
Cd + H3PO4 = H2 + HCdPO4 =>
Cd + H3PO4 = H2 + HCdPO4
Pb(NO3)4 + Mg = Pb + Mg(NO3)3 =>
3 Pb(NO3)4 + 4 Mg = 3 Pb + 4 Mg(NO3)3
NaCI + K2S = Na2S + KCI =>
2 NaCI + K2S = Na2S + 2 KCI
Cu(OH)2 + HNO3 = Cu(NO3)2 + H2O =>
Cu(OH)2 + 2 HNO3 = Cu(NO3)2 + 2 H2O
NaNO3 + Mg = NaNO2 + MgO =>
NaNO3 + Mg = NaNO2 + MgO
Ag + Fe2O3 = Fe + AgO =>
3 Ag + Fe2O3 = 2 Fe + 3 AgO
Na2Co3 + KOH = NaOH + K2Co3 =>
Na2Co3 + 2 KOH = 2 NaOH + K2Co3
Fe2O3 + Ag = Fe + Ag2O3 =>
Fe2O3 + 2 Ag = 2 Fe + Ag2O3
H2CO3 + K2S = H2S + K2CO3 =>
H2CO3 + K2S = H2S + K2CO3
Ba3(PO4)2(s) + H{+} = Ba{2+} + H3PO4(aq) =>
Ba3(PO4)2(s) + 6 H{+} = 3 Ba{2+} + 2 H3PO4(aq)
Cr2O3 + SO3 = Cr2(SO4)3 =>
Cr2O3 + 3 SO3 = Cr2(SO4)3
Sb2S3 + HNO3 = H3SbO4 + H2SO4 + NO2 + H2O =>
Sb2S3 + 28 HNO3 = 2 H3SbO4 + 3 H2SO4 + 28 NO2 + 8 H2O
H2O2 + Na2S = Na2SO3 + H2O =>
3 H2O2 + Na2S = Na2SO3 + 3 H2O
Hg(NO3)2 + Ag = AgNO3 + Hg =>
Hg(NO3)2 + 2 Ag = 2 AgNO3 + Hg
MgCl4*3H2O = MgCl4 + H2O =>
MgCl4*3H2O = MgCl4 + 3 H2O
Fe(OH)3 = Fe2O3 + (H2O) =>
2 Fe(OH)3 = Fe2O3 + 3(H2O)
K + N = KN3 =>
K + 3 N = KN3
NH4Cl + N2 = NH3 + Cl2 =>
6 NH4Cl + N2 = 8 NH3 + 3 Cl2
Cu + Na2SO3 = CuSO3 + Na =>
Cu + Na2SO3 = CuSO3 + 2 Na
KOH + H2O2 + CrO3 = K3CrO8 + H2O =>
6 KOH + 7 H2O2 + 2 CrO3 = 2 K3CrO8 + 10 H2O
Ca(NO3)2 + FeBr3 = CaBr3 + Fe(NO3)2 =>
Ca(NO3)2 + FeBr3 = CaBr3 + Fe(NO3)2
SnO2 = O2 + Sn =>
SnO2 = O2 + Sn
CuO2 + HCl = Cu + Cl + H2O =>
CuO2 + 4 HCl = Cu + 4 Cl + 2 H2O
CH2O + C6H12N4 + HCl + H2O = (CH3)2NH*HCl + O =>
2 CH2O + C6H12N4 + 4 HCl + 6 H2O = 4(CH3)2NH*HCl + 8 O
CaPO4 + HCl = ClCa + HPO4 =>
CaPO4 + HCl = ClCa + HPO4
K2Cr2O7 + Zn + NaCH3COO + HCl = H2O + Cr2(CH3CO2)4(H2O)2 + ZnCl2 + NaCl + KCl =>
K2Cr2O7 + 4 Zn + 4 NaCH3COO + 14 HCl = 5 H2O + Cr2(CH3CO2)4(H2O)2 + 4 ZnCl2 + 4 NaCl + 2 KCl
Dy(OH)2 + H3PO4 = Dy3(PO4)2 + H2O =>
3 Dy(OH)2 + 2 H3PO4 = Dy3(PO4)2 + 6 H2O
KI + CCl4 + NaNO3 = KCl3 + NaCI + NO3Cl =>
KI + CCl4 + NaNO3 = KCl3 + NaCI + NO3Cl
VCl3 + Na2CO3 + H2O = V(OH)3 + NaCl + CO2 =>
2 VCl3 + 3 Na2CO3 + 3 H2O = 2 V(OH)3 + 6 NaCl + 3 CO2
NH4(OH) + H3(PO4) = (NH4)3(PO4) + H2O =>
3 NH4(OH) + H3(PO4) = (NH4)3(PO4) + 3 H2O
Na2ZnO2 + HCl = Zn(Cl)2 + NaCl + H2O =>
Na2ZnO2 + 4 HCl = Zn(Cl)2 + 2 NaCl + 2 H2O
BrO3{-} + Cr{3+} + H2O = Br2 + CrO4{2-} + H{+} =>
6 BrO3{-} + 10 Cr{3+} + 22 H2O = 3 Br2 + 10 CrO4{2-} + 44 H{+}
CaCl2 + CH3OH = Ca(OH)2 + CH3Cl =>
CaCl2 + 2 CH3OH = Ca(OH)2 + 2 CH3Cl
OCl{-} + I{-} + H{+} = I3{-} + Cl{-} + H2O =>
OCl{-} + 3 I{-} + 2 H{+} = I3{-} + Cl{-} + H2O
LiOH + CH3CO2H = LiCH3COO + H2O =>
LiOH + CH3CO2H = LiCH3COO + H2O
Al + CoS = AlS + Co =>
Al + CoS = AlS + Co
NaSO3 + HCl = NaCl + H(SO3) =>
NaSO3 + HCl = NaCl + H(SO3)
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
AgNO3 + MgCl2 = Mg(NO3)2 + AgCl =>
2 AgNO3 + MgCl2 = Mg(NO3)2 + 2 AgCl
Pb(NO3)2 + H3AsO4(aq) = PbHAsO4(s) + HNO3(aq) =>
Pb(NO3)2 + H3AsO4(aq) = PbHAsO4(s) + 2 HNO3(aq)
C7H8O + NaOH = C7H7O + H2O + Na =>
C7H8O + NaOH = C7H7O + H2O + Na
Na2B4O7 + H2O + CuSO4 = H3BO3 + CuOHBO2 + Na2SO4 =>
Na2B4O7 + 5 H2O + CuSO4 = 3 H3BO3 + CuOHBO2 + Na2SO4
CH8 + O2 = CO2 + H2O =>
CH8 + 3 O2 = CO2 + 4 H2O
La2(C2O4)3 + HCl = LaCl3 + H2C2O4 =>
La2(C2O4)3 + 6 HCl = 2 LaCl3 + 3 H2C2O4
*2CaO + H2O = Ca(OH)2 =>
*2CaO + 2 H2O = 2 Ca(OH)2
KBr + AlN = AlBr + KN =>
KBr + AlN = AlBr + KN
C7H8O + NaOH = C7H7O + H2O + Na =>
C7H8O + NaOH = C7H7O + H2O + Na
Fe + HCl = H + FeCl2 =>
Fe + 2 HCl = 2 H + FeCl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/25/24
Équations équilibrées sur12/25/23
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