| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe3 + 3 AgBr = 3 FeBr + 3 Ag
C + HNO3 = CO2 + H2O + NO =>
3 C + 4 HNO3 = 3 CO2 + 2 H2O + 4 NO
Na3PO4 + KOH = NaOH + K3PO4 =>
Na3PO4 + 3 KOH = 3 NaOH + K3PO4
H2O + CrO4{2-} + OH{-} + S2O4{2-} = SO3{2-} + Cr(OH)3 =>
2 H2O + 2 CrO4{2-} + 2 OH{-} + 3 S2O4{2-} = 6 SO3{2-} + 2 Cr(OH)3
KOH + CuOH = K + Cu(OH)2 =>
KOH + CuOH = K + Cu(OH)2
KAr + CaNO = KNO + CaAr =>
KAr + CaNO = KNO + CaAr
FeO6(s) + CO(g) = Fe(l) + CO2(g) =>
FeO6(s) + 6 CO(g) = Fe(l) + 6 CO2(g)
Al2O3 + BaO = BaAl2O4 =>
Al2O3 + BaO = BaAl2O4
NH4I + AgNO3 = NH4NO3 + AgI =>
NH4I + AgNO3 = NH4NO3 + AgI
C3H6 + O2 = CO + H2O =>
C3H6 + 3 O2 = 3 CO + 3 H2O
Pb(SO4)2 + LiCl = PbCl4 + Li2SO4 =>
Pb(SO4)2 + 4 LiCl = PbCl4 + 2 Li2SO4
NO + KMnO4 = KNO3 + MnO2 =>
NO + KMnO4 = KNO3 + MnO2
Cr2O3 + Si = Cr + SiO2 =>
2 Cr2O3 + 3 Si = 4 Cr + 3 SiO2
CUS + CUSO4 + H2O = CU + H2SO4 =>
CUS + 3 CUSO4 + 4 H2O = 4 CU + 4 H2SO4
AgClO4 + H2SO4 = HClO4 + Ag2SO4 =>
2 AgClO4 + H2SO4 = 2 HClO4 + Ag2SO4
Cd2 + Pb2(NO3) = Pb + Cd2(NO3) =>
Cd2 + Pb2(NO3) = 2 Pb + Cd2(NO3)
NaHCO3 + H2O = Na + H2CO3 + OH = CO2 + H2O + NaOH =>
NaHCO3 + H2O = Na + H2CO3 + OH
Si(OH)2 + NaBr = SiBr2 + NaOH =>
Si(OH)2 + 2 NaBr = SiBr2 + 2 NaOH
C6H5C2H5 + Cl2 = C6H5CHClCH3 + HCl =>
C6H5C2H5 + Cl2 = C6H5CHClCH3 + HCl
C18H20O2 + O2 = CO2 + H2O =>
C18H20O2 + 22 O2 = 18 CO2 + 10 H2O
Cr(OH)3(s) + HCl(aq) = CrCl3(aq) + H2O(l) =>
Cr(OH)3(s) + 3 HCl(aq) = CrCl3(aq) + 3 H2O(l)
(ClC2H4)2S + O2 = CO2 + H2O + HCl + H2SO4 =>
(ClC2H4)2S + 7 O2 = 4 CO2 + 2 H2O + 2 HCl + H2SO4
H3PO4 + Pb(NO3)2 = HNO3 + Pb3(PO4)2 =>
2 H3PO4 + 3 Pb(NO3)2 = 6 HNO3 + Pb3(PO4)2
Ca(OH)2 + Hg = HgOH + Ca =>
Ca(OH)2 + 2 Hg = 2 HgOH + Ca
BaF2 + K3PO4 = Ba3(PO4)2 + KF =>
3 BaF2 + 2 K3PO4 = Ba3(PO4)2 + 6 KF
CaO + CaC2 = Ca + CO =>
2 CaO + CaC2 = 3 Ca + 2 CO
KMnO4 + PH3 = H3PO4 + Mn + K =>
KMnO4 + PH3 = H3PO4 + Mn + K
KNo3 + NaOH = NaNo3 + KOH =>
KNo3 + NaOH = NaNo3 + KOH
KOH + SO2 + Cl2 = K2SO4 + KCl + H2O =>
4 KOH + SO2 + Cl2 = K2SO4 + 2 KCl + 2 H2O
H2 + KMnO4 + KOH = K2MnO4 + H2O =>
H2 + 2 KMnO4 + 2 KOH = 2 K2MnO4 + 2 H2O
NiCl2 + Na2SH2O = NiS + NaCl + H2O =>
NiCl2 + Na2SH2O = NiS + 2 NaCl + H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
KOH + SO2 + Cl2 = K2SO4 + KCl + H2O =>
4 KOH + SO2 + Cl2 = K2SO4 + 2 KCl + 2 H2O
K3[Fe(CN)6] + KOH = K4[Fe(CN)6] + H2O2 =>
2 K3[Fe(CN)6] + 2 KOH = 2 K4[Fe(CN)6] + H2O2
C6H8O7 + CaCO3 = (C6H6O5)2Ca + CO2 + H2O =>
7 C6H8O7 + 3 CaCO3 = 3(C6H6O5)2Ca + 9 CO2 + 10 H2O
Ni(NO3)2*6H2O(aq) + H2C2O4(aq) = NiC2O4*2H2O(s) + H2O(l) + HNO3(aq) =>
Ni(NO3)2*6H2O(aq) + H2C2O4(aq) = NiC2O4*2H2O(s) + 4 H2O(l) + 2 HNO3(aq)
CO + H2 = C8H18 + H2O =>
8 CO + 17 H2 = C8H18 + 8 H2O
K2Cr2O7 + C2H5OH + H2SO4 = K2SO4 + Cr2(SO4)3 + CH3CHO + H2O =>
K2Cr2O7 + 3 C2H5OH + 4 H2SO4 = K2SO4 + Cr2(SO4)3 + 3 CH3CHO + 7 H2O
Sn + HNO3(aq) = Sn(NO3)2 + NO + H2O =>
3 Sn + 8 HNO3(aq) = 3 Sn(NO3)2 + 2 NO + 4 H2O
C2H8 + O2 = CO62 + H2O =>
C2H8 + 64 O2 = 2 CO62 + 4 H2O
H{+} + Ba(OH)2 = Ba{2+} + H2O =>
2 H{+} + Ba(OH)2 = Ba{2+} + 2 H2O
NaCl + H2SO4 = Cl2 + Na2SO4 + H2S + H2O =>
8 NaCl + 5 H2SO4 = 4 Cl2 + 4 Na2SO4 + H2S + 4 H2O
(NH4)(NO3) = N2 + H2 + O2 =>
2(NH4)(NO3) = 2 N2 + 4 H2 + 3 O2
N2O5 = NO2 + O2 =>
2 N2O5 = 4 NO2 + O2
K + H2O = H2 + KOH =>
2 K + 2 H2O = H2 + 2 KOH
CoSO4 + Br2 + NaOH = NaBr + CoOOH + Na2SO4 + H2O =>
2 CoSO4 + Br2 + 6 NaOH = 2 NaBr + 2 CoOOH + 2 Na2SO4 + 2 H2O
Zn + KClO4 + H2SO4 = ZnSO4 + KCl + H2O =>
4 Zn + KClO4 + 4 H2SO4 = 4 ZnSO4 + KCl + 4 H2O
BaSO4 + HCl = BaCl2 + H2SO4 =>
BaSO4 + 2 HCl = BaCl2 + H2SO4
NaHCO3 + CH3COOH = NaCH3COO + H2O + CO2 =>
NaHCO3 + CH3COOH = NaCH3COO + H2O + CO2
Ca3(PO4)2 + SIO2 + C = P4 + Ca4(SIO3) + CO =>
4 Ca3(PO4)2 + 3 SIO2 + 29 C = 2 P4 + 3 Ca4(SIO3) + 29 CO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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