| Équations équilibrées la veille | Équations équilibrées le lendemain |
KClO2(s) + 4 KI(s) + 4 HCl(s) = 5 KCl(s) + 2 I2(s) + 2 H2O(aq)
CO3{-2} + H3O{+} + e = HC + H2O =>
CO3{-2} + 7 H3O{+} + 5e = HC + 10 H2O
KNO2 + KMnO4 + KOH = K2MnO4 + H2O + KNO3 =>
KNO2 + 2 KMnO4 + 2 KOH = 2 K2MnO4 + H2O + KNO3
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
Ni(NO3)2 + (NH4)3PO4 = Ni3(PO4)2 + NH4NO3 =>
3 Ni(NO3)2 + 2(NH4)3PO4 = Ni3(PO4)2 + 6 NH4NO3
C3H5N3O9 = CO2 + N2 + H2O + O2 =>
4 C3H5N3O9 = 12 CO2 + 6 N2 + 10 H2O + O2
AgNO3 + KI = Ag + NO3KI =>
AgNO3 + KI = Ag + NO3KI
NiO + SeO2 = Ni2OSeO3 =>
2 NiO + SeO2 = Ni2OSeO3
HNO3 + Cu = CuNO3 + NO2 + H2O =>
2 HNO3 + Cu = CuNO3 + NO2 + H2O
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
C6H12O6 + C29H37N5O9 + H2O + CO2 = C65H76N5O62 =>
76.999999999993C6H12O6 + 23.999999999998C29H37N5O9 + 6 H2O + 401.99999999997CO2 = 23.999999999998C65H76N5O62
CaCO3 + H3PO4 = Ca(H2PO4)2*H2O + CO2 =>
CaCO3 + 2 H3PO4 = Ca(H2PO4)2*H2O + CO2
H2SO4 + Na2CO3 = H2O + CO2 + Na2SO4 =>
H2SO4 + Na2CO3 = H2O + CO2 + Na2SO4
(CH3) + N2O4 = N2 + H2O + CO2 =>
8(CH3) + 7 N2O4 = 7 N2 + 12 H2O + 8 CO2
H4P2O7 + Be(OH)2 + W(OH)6 = H2O + W2Be2(P2O7)4 =>
4 H4P2O7 + 2 Be(OH)2 + 2 W(OH)6 = 16 H2O + W2Be2(P2O7)4
Zn + NaNO2 + NaOH + H2O = Na2[Zn(OH)4] + NH3 =>
3 Zn + NaNO2 + 5 NaOH + 5 H2O = 3 Na2[Zn(OH)4] + NH3
HCa + H2O = Ca(OH)2 + H2 =>
2 HCa + 4 H2O = 2 Ca(OH)2 + 3 H2
NaNO3 + H2SO4 + Hg = HgSO4 + Na2SO4 + H2O + NO2 =>
2 NaNO3 + 2 H2SO4 + Hg = HgSO4 + Na2SO4 + 2 H2O + 2 NO2
SCl4 = S + Cl =>
SCl4 = S + 4 Cl
CO2 + F = F2O + C =>
CO2 + 4 F = 2 F2O + C
NH3 + H2SO4 = N2H8SO4 =>
2 NH3 + H2SO4 = N2H8SO4
Mg + HNO3 = N2O4 + Mg(NO3)2 + H2O =>
Mg + 4 HNO3 = N2O4 + Mg(NO3)2 + 2 H2O
Ca(OH)2(aq) + HNO3(aq) = Ca(NO3)2(aq) + H2O(l) =>
Ca(OH)2(aq) + 2 HNO3(aq) = Ca(NO3)2(aq) + 2 H2O(l)
CO2 = C + O =>
CO2 = C + 2 O
CaCl2 + NaHCO3 + H2O = NaCl2 + CaOH + H2CO3 =>
CaCl2 + NaHCO3 + H2O = NaCl2 + CaOH + H2CO3
C6H5NH2 + Br2 = C6H2NBr3H2 + HBr =>
C6H5NH2 + 3 Br2 = C6H2NBr3H2 + 3 HBr
K3[Fe(CN)6] + H2O = K(H2O) + Fe(CN)6 =>
K3[Fe(CN)6] + 3 H2O = 3 K(H2O) + Fe(CN)6
H2S + L2 + H2O = H2SO4 + HL =>
H2S + 4 L2 + 4 H2O = H2SO4 + 8 HL
Mn(OH)2 + C = Mn + CO + H2O =>
Mn(OH)2 + C = Mn + CO + H2O
CaO + Co2 = CaCo3 + O2 =>
2 CaO + 3 Co2 = 2 CaCo3 + O2
H3PO4 + Mg2 = Mg3(PO4)2 + H =>
4 H3PO4 + 3 Mg2 = 2 Mg3(PO4)2 + 12 H
WO3 + NaOH + H2O = Na2WO4*2H2O =>
WO3 + 2 NaOH + H2O = Na2WO4*2H2O
HC3H5O2 + Sr(OH)2 = Sr(C3H5O2)2 + H2O =>
2 HC3H5O2 + Sr(OH)2 = Sr(C3H5O2)2 + 2 H2O
NH4NO3 + Zn + NaOH + H2O = NH3 + Na4[Zn(OH)6] =>
NH4NO3 + 4 Zn + 16 NaOH + 5 H2O = 2 NH3 + 4 Na4[Zn(OH)6]
Pb + CuCl2(aq) = PbCu + Cl2 =>
Pb + CuCl2(aq) = PbCu + Cl2
K2SO3 + KMnO4 + H2O = KOH + MnO2 + K2SO4 =>
3 K2SO3 + 2 KMnO4 + H2O = 2 KOH + 2 MnO2 + 3 K2SO4
K3Fe(CN)6 + AgNO3 = Ag3[Fe(CN)6] + KNO3 =>
K3Fe(CN)6 + 3 AgNO3 = Ag3[Fe(CN)6] + 3 KNO3
Ba(OH)2 + Sr(NO3)2 = Sr(OH)2 + Ba(NO3)2 =>
Ba(OH)2 + Sr(NO3)2 = Sr(OH)2 + Ba(NO3)2
H2PO3 + KOH = K2PO3 + H2O =>
H2PO3 + 2 KOH = K2PO3 + 2 H2O
CH4 + O21 = CO2 + H2O =>
21 CH4 + 4 O21 = 21 CO2 + 42 H2O
KOH + CoI2 = KI + Co(OH)2 =>
2 KOH + CoI2 = 2 KI + Co(OH)2
CaP2O8 + SO2 + C = CaSO4 + P4 + CO =>
2 CaP2O8 + 2 SO2 + 12 C = 2 CaSO4 + P4 + 12 CO
CO3{2-} + Br2 = BrO3 + Br{-} + CO2 =>
6 CO3{2-} + 7 Br2 = 2 BrO3 + 12 Br{-} + 6 CO2
Ca(CH3COO)2 + NaOH = Ca(OH)2 + NaCH3COO =>
Ca(CH3COO)2 + 2 NaOH = Ca(OH)2 + 2 NaCH3COO
Cu + HCl = CuClH =>
Cu + HCl = CuClH
MgSO4 + Fe = FeS + MgO + FeO =>
MgSO4 + 4 Fe = FeS + MgO + 3 FeO
PbCl2 + K4[Fe(CN)6] = Pb4[Fe(CN)6]2 + KCl =>
4 PbCl2 + 2 K4[Fe(CN)6] = Pb4[Fe(CN)6]2 + 8 KCl
K2Cr2O7 + KBr + H2SO4 = K2SO4 + Cr2(SO4) + Br2 + H2O =>
K2Cr2O7 + 10 KBr + 7 H2SO4 = 6 K2SO4 + Cr2(SO4) + 5 Br2 + 7 H2O
Na3AsO3 + Zn + HCl = NaCl + ZnCl2 + AsH3 + H2O =>
Na3AsO3 + 3 Zn + 9 HCl = 3 NaCl + 3 ZnCl2 + AsH3 + 3 H2O
KMnO4 + C6H12 + H2SO4 = C5H11COOH + K2SO4 + MnSO4 + H2O =>
4 KMnO4 + 5 C6H12 + 6 H2SO4 = 5 C5H11COOH + 2 K2SO4 + 4 MnSO4 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/05/23
Équations équilibrées sur01/04/23
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