| Équations équilibrées la veille | Équations équilibrées le lendemain |
Sn(s) + CuSO4(aq) = Cu(s) + SnSO4(aq)
Ca2B6O11 + Na2Co3 = CaCo3 + Na2B4O7 + NaBO2 =>
Ca2B6O11 + 2 Na2Co3 = 2 CaCo3 + Na2B4O7 + 2 NaBO2
HCOOH + CH3NH2 = CH3CONH2 + H2O =>
HCOOH + CH3NH2 = CH3CONH2 + H2O
Fe2(SO4)3 + CaCO3 = Fe2(CO3)3 + CaSO4 =>
Fe2(SO4)3 + 3 CaCO3 = Fe2(CO3)3 + 3 CaSO4
KI + Sn(SO4)2 = SnI4 + K2(SO4) =>
4 KI + Sn(SO4)2 = SnI4 + 2 K2(SO4)
Cr2O7{-} + I{-} + H{+} = Cr3{+} + I2{-} + H2O =>
3 Cr2O7{-} + 74 I{-} + 42 H{+} = 2 Cr3{+} + 37 I2{-} + 21 H2O
Ni3FeN = Fe + Ni + N2 =>
2 Ni3FeN = 2 Fe + 6 Ni + N2
Ca + FeCl3 = CaCl2 + FeCl =>
Ca + FeCl3 = CaCl2 + FeCl
HCl + Co(NO3)2 = CoCl4 + H2 + NO3 =>
4 HCl + Co(NO3)2 = CoCl4 + 2 H2 + 2 NO3
FeSO4 + KClO3 + KOH = K2Fe2O4 + KCl + K2SO4 + H2O =>
6 FeSO4 + KClO3 + 18 KOH = 3 K2Fe2O4 + KCl + 6 K2SO4 + 9 H2O
FeCl3 + (NH4)2S = Fe2S3 + NH4Cl =>
2 FeCl3 + 3(NH4)2S = Fe2S3 + 6 NH4Cl
HBr(aq) + BaCO3(s) = BaBr2(aq) + H2O(l) + CO2(g) =>
2 HBr(aq) + BaCO3(s) = BaBr2(aq) + H2O(l) + CO2(g)
NaHCO3 + C6H8O6 = CO2 + H2O + C6H7O6{-} + Na{+} =>
NaHCO3 + C6H8O6 = CO2 + H2O + C6H7O6{-} + Na{+}
FeSO4 + KMnO4 + H2SO4 = Fe2(SO4)3 + K2SO4 + H2O + MnO2 =>
6 FeSO4 + 2 KMnO4 + 4 H2SO4 = 3 Fe2(SO4)3 + K2SO4 + 4 H2O + 2 MnO2
HCl + FeS + NaNO3 = NO + Na2SO4 + FeCl3 + NaCl + H2O =>
4 HCl + FeS + 3 NaNO3 = 3 NO + Na2SO4 + FeCl3 + NaCl + 2 H2O
H6Si2O7 + Sb(OH)5 = H2O + Sb6(Si2O7)5 =>
5 H6Si2O7 + 6 Sb(OH)5 = 30 H2O + Sb6(Si2O7)5
Al(OH)3 + NaNO3 = Al(NO3)3 + NaOH =>
Al(OH)3 + 3 NaNO3 = Al(NO3)3 + 3 NaOH
NaBr + H2SO4 + MnO4 = Br + Mn(SO4)2 + H2O + Na(SO4)2 =>
NaBr + 4 H2SO4 + MnO4 = Br + Mn(SO4)2 + 4 H2O + Na(SO4)2
NaCl + Zn3(PO4)2 = ZnCl2 + Na3PO4 =>
6 NaCl + Zn3(PO4)2 = 3 ZnCl2 + 2 Na3PO4
C3H6OS2(s) + O2 = CO2(g) + H2O + SO2 =>
C3H6OS2(s) + 6 O2 = 3 CO2(g) + 3 H2O + 2 SO2
Al + Cr2O3 = Cr2 + Al2O3 =>
2 Al + Cr2O3 = Cr2 + Al2O3
BaCO3 + Al2O3 = Al2(CO3)3 + BaO =>
3 BaCO3 + Al2O3 = Al2(CO3)3 + 3 BaO
BaSO4 + Na2CrO4 = BaCrO4 + Na2SO4 =>
BaSO4 + Na2CrO4 = BaCrO4 + Na2SO4
CdCl2 + K4(Fe(CN)6) = Cd(Fe(CN)6) + K2Cl =>
CdCl2 + K4(Fe(CN)6) = Cd(Fe(CN)6) + 2 K2Cl
O2 + BeBr2 = Br2 + BeO =>
O2 + 2 BeBr2 = 2 Br2 + 2 BeO
HClO4 + NaOH = NaClO4 + H2O =>
HClO4 + NaOH = NaClO4 + H2O
NaCl + HAg = NaAg + HCl =>
NaCl + HAg = NaAg + HCl
Ba(HO)2 + H2CO3 = H2O + BaCO3 =>
Ba(HO)2 + H2CO3 = 2 H2O + BaCO3
Fe2(SO4)3 + KCH3COO + H2O = Fe(OH)2CH3COO + CH3COOH + K2SO4 =>
Fe2(SO4)3 + 6 KCH3COO + 4 H2O = 2 Fe(OH)2CH3COO + 4 CH3COOH + 3 K2SO4
NaNO3(aq) + BaOH(s) = BaNO3(aq) + NaOH(aq) =>
NaNO3(aq) + BaOH(s) = BaNO3(aq) + NaOH(aq)
NH3 + NaClO = N2 + NaCl + H2O =>
2 NH3 + 3 NaClO = N2 + 3 NaCl + 3 H2O
HCl + Mn(O2) = MnCl2 + H2O + Cl2 =>
4 HCl + Mn(O2) = MnCl2 + 2 H2O + Cl2
Na3PO4 + CuS = Na2S + Cu3(PO4)2 =>
2 Na3PO4 + 3 CuS = 3 Na2S + Cu3(PO4)2
CrSO4 + KClO3 + KOH = K2CrO4 + ClK + K2SO4 + H2O =>
3 CrSO4 + 2 KClO3 + 12 KOH = 3 K2CrO4 + 2 ClK + 3 K2SO4 + 6 H2O
K2Cr2O7 + NaOH + HCl = KOH + H2Cr2O7 + NaCl =>
K2Cr2O7 + 2 NaOH + 2 HCl = 2 KOH + H2Cr2O7 + 2 NaCl
K2S + Cu(OH)2 = KOH + CuS =>
K2S + Cu(OH)2 = 2 KOH + CuS
CuSO4 + NaHCO3 = Cu(OH) + NaSO4 + CO2 =>
CuSO4 + NaHCO3 = Cu(OH) + NaSO4 + CO2
KCl + H3PO4 = K3PO4 + HCl =>
3 KCl + H3PO4 = K3PO4 + 3 HCl
CH2O + HCl = CH2Cl2 + H2O =>
CH2O + 2 HCl = CH2Cl2 + H2O
P + H2O + HNO3 = H3PO4 + NO =>
3 P + 2 H2O + 5 HNO3 = 3 H3PO4 + 5 NO
C + CO2 = CCO2 =>
C + CO2 = CCO2
Pb(s) + HNO3(aq) = PbNO3(aq) + H2O(l) + NO2(g) =>
Pb(s) + 2 HNO3(aq) = PbNO3(aq) + H2O(l) + NO2(g)
C6H12O7 + H2O2 = CO2 + H2O =>
C6H12O7 + 11 H2O2 = 6 CO2 + 17 H2O
KSCN + Na2S = K2S + NaSCN =>
2 KSCN + Na2S = K2S + 2 NaSCN
Cs + Co2 = Cs2Co3 =>
4 Cs + 3 Co2 = 2 Cs2Co3
C2H4 + O = CO + HO =>
C2H4 + 6 O = 2 CO + 4 HO
Zn + H2SO4 = Zn(SO4)2 + H2(g) =>
Zn + 2 H2SO4 = Zn(SO4)2 + 2 H2(g)
H2SO4 + Al2O3 = Al2[SO4]3 + H2O =>
3 H2SO4 + Al2O3 = Al2[SO4]3 + 3 H2O
AgNO3 + NaSCN = NaNO3 + AgSCN =>
AgNO3 + NaSCN = NaNO3 + AgSCN
CaCl + HO = CaO + HCl =>
CaCl + HO = CaO + HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/25
Équations équilibrées sur03/19/24
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