| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 C51H95O6 + 287 O2 = 204 CO2 + 190 H2O
HCHO = H + CHO =>
HCHO = H + CHO
Pb(NO3)2 + KIO3 = KI(NO3)2 + PbO3 =>
Pb(NO3)2 + KIO3 = KI(NO3)2 + PbO3
CuO2 + HN = Cu + N2 + H2O =>
CuO2 + 4 HN = Cu + 2 N2 + 2 H2O
MnO2 + HBr = MnBr2 + H2O + Br2 =>
MnO2 + 4 HBr = MnBr2 + 2 H2O + Br2
NaOCl + H2SO4 = Na2SO4 + HClO =>
2 NaOCl + H2SO4 = Na2SO4 + 2 HClO
BaCl + AgNO3 = AgCl + BaNO3 =>
BaCl + AgNO3 = AgCl + BaNO3
H2SO4 + ZnO = H2ZnO2 + SO3 =>
H2SO4 + ZnO = H2ZnO2 + SO3
Cl2 + Ba = BaCl =>
Cl2 + 2 Ba = 2 BaCl
NaHSO4 + Ca(OH)2 = Na2SO4 + H2O + CaSO4 =>
2 NaHSO4 + Ca(OH)2 = Na2SO4 + 2 H2O + CaSO4
CuSO4 + HNO3 = Cu(NO3)2 + H2SO4 = =>
CuSO4 + 2 HNO3 = Cu(NO3)2 + H2SO4
AlCl3 + Na2CO3(aq) = Al2(CO3)3(s) + NaCl(aq) =>
2 AlCl3 + 3 Na2CO3(aq) = Al2(CO3)3(s) + 6 NaCl(aq)
Na + S = Na2S2 =>
2 Na + 2 S = Na2S2
C6H5COOH + Ca(OH)2 = C6H6 + CaCO3 + H2O =>
C6H5COOH + Ca(OH)2 = C6H6 + CaCO3 + H2O
I2 + BaF2 = IF + Ba =>
I2 + BaF2 = 2 IF + Ba
Zn + HNO3 = Zn(NO3)2 + (NH4)NO3 + H2O =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + (NH4)NO3 + 3 H2O
C57H104O6 + O2 = C02 + H2O =>
2 C57H104O6 + 46 O2 = 57 C02 + 104 H2O
Zn + S = Zn2S8 =>
2 Zn + 8 S = Zn2S8
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
H4P2O7 + NaOH = Na4P2O7 + H2O =>
H4P2O7 + 4 NaOH = Na4P2O7 + 4 H2O
Ca3(PO4)2(s) + H3PO4(aq) = Ca(H2PO4)2(aq) =>
Ca3(PO4)2(s) + 4 H3PO4(aq) = 3 Ca(H2PO4)2(aq)
Na2SO4 + Mg(OH)2 = NaOH + MgSO4 =>
Na2SO4 + Mg(OH)2 = 2 NaOH + MgSO4
HSO3 + HNO3 + H2O = H2SO4 + NO =>
3 HSO3 + HNO3 + H2O = 3 H2SO4 + NO
K + HNO3 = K(NO3)3 + NO + H2O =>
K + 4 HNO3 = K(NO3)3 + NO + 2 H2O
C + H2O = C3H8 + CO2 =>
5 C + 4 H2O = C3H8 + 2 CO2
CuSO4 + Fe = Fe2(SO4)3 + Cu =>
3 CuSO4 + 2 Fe = Fe2(SO4)3 + 3 Cu
Cu + HNO3 = Cu(NO3)2 + NH4HNO3 + H2O =>
9 Cu + 22 HNO3 = 9 Cu(NO3)2 + 2 NH4HNO3 + 6 H2O
Cr2O7{-2} + Zn + H{+} = Cr3{+} + Zn2{+} + H2O =>
3 Cr2O7{-2} + 68 Zn + 42 H{+} = 2 Cr3{+} + 34 Zn2{+} + 21 H2O
H2C6H6O + OH = C6H6O + H2O =>
H2C6H6O + 2 OH = C6H6O + 2 H2O
CuSO4 + Fe = Fe2(SO4)3 + Cu =>
3 CuSO4 + 2 Fe = Fe2(SO4)3 + 3 Cu
ZnS(s) + O2 = ZnO(s) + SO2 =>
2 ZnS(s) + 3 O2 = 2 ZnO(s) + 2 SO2
(NH4)2SO4*FeSO4*6H2O + K3[Fe(CN)6] = Fe3[Fe(CN)6]2 + K2SO4 + (NH4)2SO4 + H2O =>
3(NH4)2SO4*FeSO4*6H2O + 2 K3[Fe(CN)6] = Fe3[Fe(CN)6]2 + 3 K2SO4 + 3(NH4)2SO4 + 18 H2O
KOH + Na = K + NaOH =>
KOH + Na = K + NaOH
HCH3CO2 + LiOH = LiCH3CO2 + H2O =>
HCH3CO2 + LiOH = LiCH3CO2 + H2O
Cobalt(III)Iodide = Iodine + Cobalt(II)Iodide =>
2 Cobalt(III)Iodide = I2 + 2 Cobalt(II)Iodide
C3H8O + MnO4{-} + H{+} = C3H6O2 + Mn{2+} + H2O =>
5 C3H8O + 4 MnO4{-} + 12 H{+} = 5 C3H6O2 + 4 Mn{2+} + 11 H2O
H2CrO6 + H2SO4 = Cr2(SO4)3 + H2O + O2 =>
4 H2CrO6 + 6 H2SO4 = 2 Cr2(SO4)3 + 10 H2O + 7 O2
Ba(NH2)2 + H2SO4 = (NH4)2SO4 + BaSO4 =>
Ba(NH2)2 + 2 H2SO4 = (NH4)2SO4 + BaSO4
K2SO4 + KCl = K + ClSO4 =>
K2SO4 + KCl = 3 K + ClSO4
C9H10O2 + NaOH = C6H5COONa + C2H5OH =>
C9H10O2 + NaOH = C6H5COONa + C2H5OH
MgCl2 + Mg(OH)2 = Cl2(OH)2 + Mg =>
MgCl2 + Mg(OH)2 = Cl2(OH)2 + 2 Mg
HNO3 + K2CrO4 + H2O2 = CrO5 + H2O + KNO3 =>
2 HNO3 + K2CrO4 + 2 H2O2 = CrO5 + 3 H2O + 2 KNO3
Fe + AuI = FeI2 + Au =>
Fe + 2 AuI = FeI2 + 2 Au
Ba(OH)2 + FeCl3 = BaCl2 + Fe(OH)3 =>
3 Ba(OH)2 + 2 FeCl3 = 3 BaCl2 + 2 Fe(OH)3
Ca5(PO4)3(OH) + H2SO4 = CaSO4 + H3PO4 + H2O =>
Ca5(PO4)3(OH) + 5 H2SO4 = 5 CaSO4 + 3 H3PO4 + H2O
NO + KMnO4 + H2SO4 = HNO3 + K2SO4 + MnSO4 + H2O =>
10 NO + 6 KMnO4 + 9 H2SO4 = 10 HNO3 + 3 K2SO4 + 6 MnSO4 + 4 H2O
C6H5NH2 + K2Cr2O7 + H2SO4 = C6H4O2 + K2SO4 + (NH4)2SO4 + H2O + Cr2(SO4)3 =>
6 C6H5NH2 + 4 K2Cr2O7 + 19 H2SO4 = 6 C6H4O2 + 4 K2SO4 + 3(NH4)2SO4 + 16 H2O + 4 Cr2(SO4)3
Zn(No3)2 + Mg = Zn + Mg(No3)2 =>
Zn(No3)2 + Mg = Zn + Mg(No3)2
(NH4)3PO4*12MoO3 + NaOH = Na2MoO4 + (NH4)2MoO4 + H2O + P2O5 =>
2(NH4)3PO4*12MoO3 + 42 NaOH = 21 Na2MoO4 + 3(NH4)2MoO4 + 21 H2O + P2O5
Mg3 + N2 + H2O = Mg(OH)2 + NH =>
Mg3 + 3 N2 + 6 H2O = 3 Mg(OH)2 + 6 NH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/28/24
Équations équilibrées sur11/27/23
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