| Équations équilibrées la veille | Équations équilibrées le lendemain |
P2O5 + 3 H2O = 2 H3PO4
KNO3 + C6H12O6 = CO2 + H2O + KNO2 =>
12 KNO3 + C6H12O6 = 6 CO2 + 6 H2O + 12 KNO2
C7H5NO3 + C3H6O + HO{-} = C15H10N2O2 + CH3CO2{-} + H2O =>
4 C7H5NO3 + 4 C3H6O + 5 HO{-} = 2 C15H10N2O2 + 5 CH3CO2{-} + 7 H2O
HSO4{-} + FeSO4{+} = Fe2(SO4)3 + H{+} =>
HSO4{-} + 2 FeSO4{+} = Fe2(SO4)3 + H{+}
HCOOH + H2O = HCO2 + H2OH =>
HCOOH + H2O = HCO2 + H2OH
CO + Cl2O = COCl2 + O2 =>
2 CO + 2 Cl2O = 2 COCl2 + O2
Be + Na2S = BeS + Na =>
Be + Na2S = BeS + 2 Na
SBr + I = SI + Br =>
SBr + I = SI + Br
Fe + H2O = (FeOH)2 + H2 =>
2 Fe + 2 H2O = (FeOH)2 + H2
As2O3 + Fe = Fe2O4 + As =>
4 As2O3 + 6 Fe = 3 Fe2O4 + 8 As
H2SO4(aq) + CaCO3(aq) = CaSO4(aq) + H2O(l) + CO2 =>
H2SO4(aq) + CaCO3(aq) = CaSO4(aq) + H2O(l) + CO2
Cr2O3(s) + Al(s) = Cr(s) + AlO(s) =>
Cr2O3(s) + 3 Al(s) = 2 Cr(s) + 3 AlO(s)
ClO3 + H2O = OH + Cl2 =>
2 ClO3 + 6 H2O = 12 OH + Cl2
H2C2O4(aq) + H2BeO2(aq) = BeC2O4(aq) + H2O(l) =>
H2C2O4(aq) + H2BeO2(aq) = BeC2O4(aq) + 2 H2O(l)
H2PO4{-} + NaOH = Na{+} + HPO4{-2} + H2O =>
H2PO4{-} + NaOH = Na{+} + HPO4{-2} + H2O
NaOH + H2PO4{-} = HPO4{2-} + H2O + Na{+} =>
NaOH + H2PO4{-} = HPO4{2-} + H2O + Na{+}
Cl2O2H2O = H2Cl2O3 =>
Cl2O2H2O = H2Cl2O3
Cu + FeNO3 = Fe + CuNO3 =>
Cu + FeNO3 = Fe + CuNO3
KBr + H2SO4 + MnO2 = K2SO4 + MnSO4 + H2O + Br2 =>
2 KBr + 2 H2SO4 + MnO2 = K2SO4 + MnSO4 + 2 H2O + Br2
BaCl2 + Na4Fe(CN)6 = Ba2(Fe(CN)6) + NaCl =>
2 BaCl2 + Na4Fe(CN)6 = Ba2(Fe(CN)6) + 4 NaCl
(NH4)2CO3 + MnCl2 = MnCO3 + NH4Cl =>
(NH4)2CO3 + MnCl2 = MnCO3 + 2 NH4Cl
Cl + H2 = ClH2 =>
Cl + H2 = ClH2
HCH3COO + Al2(SO4)3 = H2SO4 + Al(CH3COO)3 =>
6 HCH3COO + Al2(SO4)3 = 3 H2SO4 + 2 Al(CH3COO)3
Au + H = AuH3 =>
Au + 3 H = AuH3
K2O + Cl2O5 = KClO3 =>
K2O + Cl2O5 = 2 KClO3
FeS + H3PO4 = Fe3(PO4)2 + H2S =>
3 FeS + 2 H3PO4 = Fe3(PO4)2 + 3 H2S
Ba + N2 = BaN3 =>
2 Ba + 3 N2 = 2 BaN3
H2S + KMnO4 = K2S + MnS + H2O + S =>
8 H2S + 2 KMnO4 = K2S + 2 MnS + 8 H2O + 5 S
OO + H2O = H2OO =>
OO + 2 H2O = 2 H2OO
C2H6N2 = C2H6 + N =>
C2H6N2 = C2H6 + 2 N
I2 + KCI = CI2 + KI2 =>
3 I2 + 2 KCI = 2 CI2 + 2 KI2
BCl3 + NH3 = NH4Cl + BN =>
BCl3 + 4 NH3 = 3 NH4Cl + BN
Au + Br = AuBr3 =>
Au + 3 Br = AuBr3
CaO + MgO + CO2 = CaMg(CO3)2 =>
CaO + MgO + 2 CO2 = CaMg(CO3)2
C2 + O2 = CO2 =>
C2 + 2 O2 = 2 CO2
CaCl2 + Na2CO3 = CaCO3(s) + NaCl(aq) =>
CaCl2 + Na2CO3 = CaCO3(s) + 2 NaCl(aq)
KI + KMnO4 + H2SO4 = KIO3 + K2SO4 + MnSO4 + H2O =>
5 KI + 6 KMnO4 + 9 H2SO4 = 5 KIO3 + 3 K2SO4 + 6 MnSO4 + 9 H2O
AgCO3 + HCl(l) = AgCl2 + CO2 + H2O(l) =>
AgCO3 + 2 HCl(l) = AgCl2 + CO2 + H2O(l)
X(OH)2 + HCl = XCl2 + H2O =>
X(OH)2 + 2 HCl = XCl2 + 2 H2O
I2 + Ba(OH)2 = BaI2 + Ba(IO4)2 + H2O =>
8 I2 + 8 Ba(OH)2 = 7 BaI2 + Ba(IO4)2 + 8 H2O
CaCO3(s) + H2O(l) + CO2(g) = Ca(aq) + HCO3(aq) =>
CaCO3(s) + H2O(l) + CO2(g) = Ca(aq) + 2 HCO3(aq)
Co2O3 + P2O3 = CoP2 + O2 =>
2 Co2O3 + 4 P2O3 = 4 CoP2 + 9 O2
Eu4P2O11 + Nb + P4O10 = NbP + EuNb2O6 =>
10 Eu4P2O11 + 152 Nb + 13 P4O10 = 72 NbP + 40 EuNb2O6
MnCl2 + Cl2 + KOH = KMnO4 + KCl + H2O =>
2 MnCl2 + 5 Cl2 + 16 KOH = 2 KMnO4 + 14 KCl + 8 H2O
CO2 + Cl + H2O + CaCl = HCl + CaCO3 =>
CO2 + Cl + H2O + CaCl = 2 HCl + CaCO3
Na2SO4 + H2O = Na2SO3 + H2O2 =>
Na2SO4 + H2O = Na2SO3 + H2O2
NaOH + H3PO4 = Na(PO4)2 + H2O + H2 =>
2 NaOH + 4 H3PO4 = 2 Na(PO4)2 + 2 H2O + 5 H2
(NH4)2S + C2HgO4 = C2H8N2O4 + HgS =>
(NH4)2S + C2HgO4 = C2H8N2O4 + HgS
H2 + V2O5 = V2H3 + H2O =>
13 H2 + 2 V2O5 = 2 V2H3 + 10 H2O
P4 + AgNO3 + H2O = HNO3 + H3PO4 + Ag =>
P4 + 20 AgNO3 + 16 H2O = 20 HNO3 + 4 H3PO4 + 20 Ag
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/28/23
Équations équilibrées sur12/28/22
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