| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Mg(OH)2 + 2 H3PO4 = 3 MgH2 + 2 PO4(OH)3
Mn2O3 + H2O = HMnO2 =>
Mn2O3 + H2O = 2 HMnO2
Cr{+} + Sn{+4} = Cr{+3} + Sn{+2} =>
Cr{+} + Sn{+4} = Cr{+3} + Sn{+2}
Mn + S = MnS2 =>
Mn + 2 S = MnS2
Fe(CN)2 = Fe + CN =>
Fe(CN)2 = Fe + 2 CN
BaO2 + Cr2(SO4)3 + NaOH = Ba(OH)2 + Na2CrO4 + Na2SO4 + H2O =>
3 BaO2 + Cr2(SO4)3 + 10 NaOH = 3 Ba(OH)2 + 2 Na2CrO4 + 3 Na2SO4 + 2 H2O
C8H19N + O2 = CO2 + H2O + N2 =>
4 C8H19N + 51 O2 = 32 CO2 + 38 H2O + 2 N2
KClO + H2O = KClO4 + H2 =>
KClO + 3 H2O = KClO4 + 3 H2
Ba(OH)2(ac) + Cu(NO3)2(ac) = Cu(OH)2(s) + Ba(NO3)2(ac) =>
Ba(OH)2(ac) + Cu(NO3)2(ac) = Cu(OH)2(s) + Ba(NO3)2(ac)
Al(OH)3 + HCH3O2 = Al(CH3O2)3 + H2O =>
Al(OH)3 + 3 HCH3O2 = Al(CH3O2)3 + 3 H2O
HClO + KBr = Br2 + KCl + KOH =>
HClO + 2 KBr = Br2 + KCl + KOH
Cu + FeCl2 = CuCl + Fe =>
2 Cu + FeCl2 = 2 CuCl + Fe
KOH + Fe(CH3COO)2 = K(CH3COO) + Fe(OH)2 =>
2 KOH + Fe(CH3COO)2 = 2 K(CH3COO) + Fe(OH)2
FeCl3 + CsOH = Fe(OH)3 + CsCl =>
FeCl3 + 3 CsOH = Fe(OH)3 + 3 CsCl
C3H5N3O9(l) = CO2(g) + H2O(g) + N2(g) + O2(g) =>
4 C3H5N3O9(l) = 12 CO2(g) + 10 H2O(g) + 6 N2(g) + O2(g)
MgS + Na2CO3 = MgCO3 + Na2S =>
MgS + Na2CO3 = MgCO3 + Na2S
Ca + Au = Ca5Au3 =>
5 Ca + 3 Au = Ca5Au3
Na(OH) + HBr = H(OH) + NaBr =>
Na(OH) + HBr = H(OH) + NaBr
Fe8 + S8 = FeS =>
Fe8 + S8 = 8 FeS
CuCO3 + AgNO3 = Cu(NO3)2 + Ag2CO3 =>
CuCO3 + 2 AgNO3 = Cu(NO3)2 + Ag2CO3
HIO3 + CO = CO2 + I + H2O =>
2 HIO3 + 5 CO = 5 CO2 + 2 I + H2O
LiBr + Cu = LiCu + Br =>
LiBr + Cu = LiCu + Br
NaHCO3 + H2SO4 = Na2SO4 + HCO3 + H =>
2 NaHCO3 + H2SO4 = Na2SO4 + 2 HCO3 + 2 H
CaCO3(s) + HCl = CaCl2(aq) + CO2(g) + H2O(l) =>
CaCO3(s) + 2 HCl = CaCl2(aq) + CO2(g) + H2O(l)
H3N = H + N =>
H3N = 3 H + N
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
HI + KOH = KI + H2O =>
HI + KOH = KI + H2O
Zn + HCIO = Zn(CIO)2 + H2 =>
Zn + 2 HCIO = Zn(CIO)2 + H2
H3P + O2 = P2O5 + H2O =>
2 H3P + 4 O2 = P2O5 + 3 H2O
K3N + O2 = K2O + NO2 =>
4 K3N + 7 O2 = 6 K2O + 4 NO2
SnO2 + C = Sn + CO =>
SnO2 + 2 C = Sn + 2 CO
NH3 + F2 = NH4F + NF3 =>
4 NH3 + 3 F2 = 3 NH4F + NF3
CrO3 + C = Cr + CO2 =>
2 CrO3 + 3 C = 2 Cr + 3 CO2
Pb2O + H2O = Pb2(OH)2 =>
Pb2O + H2O = Pb2(OH)2
Zn(CN)2 + Fe2(SO4)3 + NaOH = Zn(OH)2 + Fe2(CN)6 + Na2SO4 =>
3 Zn(CN)2 + Fe2(SO4)3 + 6 NaOH = 3 Zn(OH)2 + Fe2(CN)6 + 3 Na2SO4
NaBr + Li2SO4 = LiBr + Na2SO4 =>
2 NaBr + Li2SO4 = 2 LiBr + Na2SO4
SbCl3 + H2O = Sb(O)Cl + HCl =>
SbCl3 + H2O = Sb(O)Cl + 2 HCl
K2Cr2O7 + NaI + H2O = Cr(OH)3 + KI + NaOH + I2 =>
K2Cr2O7 + 8 NaI + 7 H2O = 2 Cr(OH)3 + 2 KI + 8 NaOH + 3 I2
Mg(NO2)2 + BeCl2 = Be(NO2)2 + MgCl2 =>
Mg(NO2)2 + BeCl2 = Be(NO2)2 + MgCl2
Sn(HSO3)2 + HNO3 = Sn(NO3)2 + H2O + SO2 =>
Sn(HSO3)2 + 2 HNO3 = Sn(NO3)2 + 2 H2O + 2 SO2
HNO3 + H2SO4 = NO2{+} + HSO4{-} + H3O{+} =>
HNO3 + 2 H2SO4 = NO2{+} + 2 HSO4{-} + H3O{+}
FeCl3H2O + FeCl24H2O + NH3 + H2O = FeO4 + NH4Cl =>
16 FeCl3H2O + 5 FeCl24H2O + 168 NH3 + 63 H2O = 21 FeO4 + 168 NH4Cl
K + Zn(NO3)2 = K(NO3)2 + Zn =>
K + Zn(NO3)2 = K(NO3)2 + Zn
NiF2 = Ni + F =>
NiF2 = Ni + 2 F
NaBr + Li2SO4 = LiBr + Na2SO4 =>
2 NaBr + Li2SO4 = 2 LiBr + Na2SO4
C2H5OH(l) + O2(s) = CO2(g) + H2O(g) =>
C2H5OH(l) + 3 O2(s) = 2 CO2(g) + 3 H2O(g)
CsH + H2O = CsOH + H2 =>
CsH + H2O = CsOH + H2
Cs2SO4 + HOH = CsOH + H2SO4 =>
Cs2SO4 + 2 HOH = 2 CsOH + H2SO4
Zn + HNO3 = Zn(NO3)2 + NO2 + H2O =>
Zn + 4 HNO3 = Zn(NO3)2 + 2 NO2 + 2 H2O
CH3CF3 + O2 = CO + HF =>
CH3CF3 + O2 = 2 CO + 3 HF
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/27/24
Équations équilibrées sur12/27/23
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