| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KOH + 2 KCrOH2 + 3 H2O2 = 2 K2Cr(OH)4 + 2 H2O
Ni(OH)2 + Br2 + KOH = Ni(OH)3 + KBr =>
2 Ni(OH)2 + Br2 + 2 KOH = 2 Ni(OH)3 + 2 KBr
RbOH + HC2H3O2 = RbCHO + HOH =>
2 RbOH + HC2H3O2 = 2 RbCHO + 2 HOH
KSCN + KMnO4 + HCI = SO2 + CO2 + NO + MnCI2 + KCI + H2O =>
KSCN + 11 KMnO4 + 34 HCI = SO2 + 12 CO2 + NO + 11 MnCI2 + 12 KCI + 17 H2O
Na2SeO3 + HCl = NaCl + Se + Cl + H2O =>
Na2SeO3 + 6 HCl = 2 NaCl + Se + 4 Cl + 3 H2O
Al2O3 + HCl = AlCl3 + H2O =>
Al2O3 + 6 HCl = 2 AlCl3 + 3 H2O
P + O2 = P2O3 =>
4 P + 3 O2 = 2 P2O3
H3C2ClO2 + OH = HC2ClO2 + H2O =>
H3C2ClO2 + 2 OH = HC2ClO2 + 2 H2O
AlF4 + Cl2 = AlCl3 + F2 =>
2 AlF4 + 3 Cl2 = 2 AlCl3 + 4 F2
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
NiSO4(aq) + BaCl2(aq) = NiCl2(aq) + BaSO4(s) =>
NiSO4(aq) + BaCl2(aq) = NiCl2(aq) + BaSO4(s)
N2O + C6H5O2 + OH{-} = CO3{-}2 + N2 + H2O =>
31 N2O + 2 C6H5O2 + 12 OH{-} = 12 CO3{-}2 + 31 N2 + 11 H2O
HI + Fe(OH)2 = Fe(I)2 + H2O =>
2 HI + Fe(OH)2 = Fe(I)2 + 2 H2O
NH3 + HCN + H = CH4H5N3 =>
2 NH3 + HCN + 2 H = CH4H5N3
K3PO4 + HNO3 = KNO3 + H2O + P2O5 =>
2 K3PO4 + 6 HNO3 = 6 KNO3 + 3 H2O + P2O5
Ni3(PO4)2 + K2CO3 = NiCO3 + K3PO4 =>
Ni3(PO4)2 + 3 K2CO3 = 3 NiCO3 + 2 K3PO4
K3PO4 + HCl = KCl + H3PO4 =>
K3PO4 + 3 HCl = 3 KCl + H3PO4
Cl2(g) + CuBr2(ag) = CuCl2(aq) + Br2(l) =>
Cl2(g) + CuBr2(ag) = CuCl2(aq) + Br2(l)
Zn + Cr(SO4)3 = ZnSO4 + Cr =>
3 Zn + Cr(SO4)3 = 3 ZnSO4 + Cr
Pb3O4 + HNO3 = Pb(NO3)2 + PbO2 + H202 =>
101 Pb3O4 + 202 HNO3 = 101 Pb(NO3)2 + 202 PbO2 + H202
Zn(NO3)2 + KI = ZnI2 + KNO3 =>
Zn(NO3)2 + 2 KI = ZnI2 + 2 KNO3
CrO3 + H2SO4 + KCl = K2SO4 + Cr2(SO4)3 + Cl2 + H2O =>
2 CrO3 + 6 H2SO4 + 6 KCl = 3 K2SO4 + Cr2(SO4)3 + 3 Cl2 + 6 H2O
Fe(NO3)3*9H2O + NH4OH = FeOOH + NH4NO3 + H2O =>
Fe(NO3)3*9H2O + 3 NH4OH = FeOOH + 3 NH4NO3 + 10 H2O
C1000H1400 + O2 = CO2 + H2O =>
C1000H1400 + 1350 O2 = 1000 CO2 + 700 H2O
CuSO4 + HCl = CuCl2SO2 + O2 + H2O =>
2 CuSO4 + 4 HCl = 2 CuCl2SO2 + O2 + 2 H2O
CO + H2 = CH4 + O2 =>
2 CO + 4 H2 = 2 CH4 + O2
NaCO3 + C9H10NO5 = NaCO3C9H10NO5 =>
NaCO3 + C9H10NO5 = NaCO3C9H10NO5
Pb(C2H3O2)2 + FeI3 = PbI2 + Fe(C2H3O2)3 =>
3 Pb(C2H3O2)2 + 2 FeI3 = 3 PbI2 + 2 Fe(C2H3O2)3
Mg(AlO2)2 + HCl = AlCl3 + MgCl2 + H2O =>
Mg(AlO2)2 + 8 HCl = 2 AlCl3 + MgCl2 + 4 H2O
C6H6O2 + O2 = CO2 + H2O =>
2 C6H6O2 + 13 O2 = 12 CO2 + 6 H2O
H3C6H5O7 + NaHCO3 = CO2 + H2O + NaC6H5O7 =>
8 H3C6H5O7 + 9 NaHCO3 = 3 CO2 + 14 H2O + 9 NaC6H5O7
HNO3 + HL = NO + L + H2O =>
HNO3 + 3 HL = NO + 3 L + 2 H2O
Al + N = Al3N3 =>
3 Al + 3 N = Al3N3
K2C2O4 + HCl = KCl + H2C2O4 =>
K2C2O4 + 2 HCl = 2 KCl + H2C2O4
HNO3(aq) + C2H6O(l) + K2Cr2O7(aq) = KNO3(aq) + C2H2O(l) + H2O(l) + Cr(NO3)3(aq) =>
16 HNO3(aq) + 3 C2H6O(l) + 2 K2Cr2O7(aq) = 4 KNO3(aq) + 3 C2H2O(l) + 14 H2O(l) + 4 Cr(NO3)3(aq)
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
HB = H2 + B =>
2 HB = H2 + 2 B
CH3CH2OH + H2CrO4 = CH3CH2CHO + Cr + H2O =>
9 CH3CH2OH + 2 H2CrO4 = 6 CH3CH2CHO + 2 Cr + 11 H2O
Ba(s) + HOH(s) = Ba(OH)2(aq) + H2 =>
Ba(s) + 2 HOH(s) = Ba(OH)2(aq) + H2
C9H8O4 + NaOH = NaCO2H3 + C7H6O3 =>
4 C9H8O4 + NaOH = NaCO2H3 + 5 C7H6O3
H2SO4 + Zn(CH3COO) = H2CH3COO + ZnSO4 =>
H2SO4 + Zn(CH3COO) = H2CH3COO + ZnSO4
La2O3 + MgO + RuO2 + PbO + O2 = LaPbMgRuO6 =>
2 La2O3 + 4 MgO + 4 RuO2 + 4 PbO + O2 = 4 LaPbMgRuO6
BaS + Zn(OH)2 = ZnS + Ba(OH)2 =>
BaS + Zn(OH)2 = ZnS + Ba(OH)2
AgNO{3} + K{2}CrO{4} = Ag{2}CrO{4} + KNO{3} =>
AgNO{3} + K{2}CrO{4} = Ag{2}CrO{4} + KNO{3}
HCNO = H + CNO =>
HCNO = H + CNO
K3P = K + P2 =>
2 K3P = 6 K + P2
WCl4 + NaOH = NaCl + W(OH)4 =>
WCl4 + 4 NaOH = 4 NaCl + W(OH)4
C12H12O3 + O2 = CO2 + H2O =>
2 C12H12O3 + 27 O2 = 24 CO2 + 12 H2O
H{-} + H2O = OH{-} + H2 =>
H{-} + H2O = OH{-} + H2
Fe2O3(s) + H2O(l) = Fe(OH)3(s) =>
Fe2O3(s) + 3 H2O(l) = 2 Fe(OH)3(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/31/24
Équations équilibrées sur01/30/24
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