| Équations équilibrées la veille | Équations équilibrées le lendemain |
KOH + CrCl3 = CrOH + KCl3
AsO2{-} + Br2 + OH{-} = Br{-} + AsO4{-3} + H2O =>
AsO2{-} + Br2 + 4 OH{-} = 2 Br{-} + AsO4{-3} + 2 H2O
Ba + (SO4)3 = BaSO4 =>
3 Ba + (SO4)3 = 3 BaSO4
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
H2SO4 + NaHCO3 = Na2SO4 + CO2 + H2O =>
H2SO4 + 2 NaHCO3 = Na2SO4 + 2 CO2 + 2 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
KI + (CH3COO)Pb = PbI + CH3COOK =>
KI + (CH3COO)Pb = PbI + CH3COOK
Cd3(PO3)2 + Mn = Mn3(PO3)7 + Cd2 =>
14 Cd3(PO3)2 + 12 Mn = 4 Mn3(PO3)7 + 21 Cd2
C5H5 + O2 = H5 + C5O2 =>
C5H5 + O2 = H5 + C5O2
HCOH + KMnO4 = KHCO3 + KOH + MnO2 + H2O =>
3 HCOH + 4 KMnO4 = 3 KHCO3 + KOH + 4 MnO2 + H2O
IBr + BrO3{-} + H2O = IO3{-} + Br{-} + H{+} =>
3 IBr + 2 BrO3{-} + 3 H2O = 3 IO3{-} + 5 Br{-} + 6 H{+}
SnCl4 + NH3 = Cl2 + SnNH3 =>
SnCl4 + NH3 = 2 Cl2 + SnNH3
SnCl4 + H2O = HCl + Sn5O5Cl2(OH)8 =>
5 SnCl4 + 13 H2O = 18 HCl + Sn5O5Cl2(OH)8
calciumhydroxide + carbondioxide = calciumcarbonate + water =>
Ca(OH)2 + CO2 = CaCO3 + H2O
CaBr2 + Na3PO4 = Na3Br2 + CaPO4 =>
CaBr2 + Na3PO4 = Na3Br2 + CaPO4
Na3PO4(aq) + CaBr2(aq) = NaBr(aq) + Ca3(PO4)2 =>
2 Na3PO4(aq) + 3 CaBr2(aq) = 6 NaBr(aq) + Ca3(PO4)2
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
calciumhydroxide + carbondioxide = calciumcarbonate + water =>
Ca(OH)2 + CO2 = CaCO3 + H2O
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
Pb(s) + CuCl2(aq) = PbCl2(s) + Cu(aq) =>
Pb(s) + CuCl2(aq) = PbCl2(s) + Cu(aq)
AgOH + HNO3 = AgNO3 + H2O =>
AgOH + HNO3 = AgNO3 + H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
HCOH + NaOH = NaCOH + H2O =>
HCOH + NaOH = NaCOH + H2O
calciumhydroxide + carbondioxide = calciumcarbonate + water =>
Ca(OH)2 + CO2 = CaCO3 + H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
NaHCO3 + H2C2H2O4 = CO2 + H2O + Na2C2H2O4 =>
2 NaHCO3 + H2C2H2O4 = 2 CO2 + 2 H2O + Na2C2H2O4
PO5 = P10 + O2 =>
10 PO5 = P10 + 25 O2
K2S + CO2 = K2SO4 + C =>
K2S + 2 CO2 = K2SO4 + 2 C
siarka + ozon = dwutleneksiarki =>
3 S + 2 O3 = 3 SO2
Zn + Fe(OH)2 = Fe + Zn(OH)2 =>
Zn + Fe(OH)2 = Fe + Zn(OH)2
AgNO3 + NaBH4 = AgBH2 + H2 + NaNO3 =>
AgNO3 + NaBH4 = AgBH2 + H2 + NaNO3
NaNO2 + Na2SO4 + H2SO4 = Na2S2O3 + NaNO3 + NaOH =>
8 NaNO2 + 3 Na2SO4 + H2SO4 = 2 Na2S2O3 + 8 NaNO3 + 2 NaOH
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
O2 + H2O = O2H =>
3 O2 + 2 H2O = 4 O2H
Cr2Cl3 + O2 = Cr2(ClO3)3 =>
2 Cr2Cl3 + 9 O2 = 2 Cr2(ClO3)3
(NH4)3PO4(aq) + CuCl2(g) = NH4Cl2(aq) + Cu3PO4(s) =>
(NH4)3PO4(aq) + 3 CuCl2(g) = 3 NH4Cl2(aq) + Cu3PO4(s)
AgCl + Mg(No3) = MgCl + Ag(No3) =>
AgCl + Mg(No3) = MgCl + Ag(No3)
Al + Nb2O5 = Al2O + Nb =>
10 Al + Nb2O5 = 5 Al2O + 2 Nb
HBr + Pr(OH)4 = PrBr4 + H2O =>
4 HBr + Pr(OH)4 = PrBr4 + 4 H2O
H2SO4 + KMnO4 + H2O2 = MnO4 + KHSO4 + H2O =>
2 H2SO4 + 2 KMnO4 + H2O2 = 2 MnO4 + 2 KHSO4 + 2 H2O
Na + H2O(cold) = NaOH + H2 =>
2 Na + 2 H2O(cold) = 2 NaOH + H2
H2O + CO3 = C7H8 + O2 =>
8 H2O + 14 CO3 = 2 C7H8 + 25 O2
BaO{2} + Al = BaO + Al{2}O{3} =>
BaO{2} + Al = BaO + Al{2}O{3}
Cu2O + H2SO4 + KMnO4 = CuSO4 + MnSO4 + K2SO4 + H2O =>
5 Cu2O + 13 H2SO4 + 2 KMnO4 = 10 CuSO4 + 2 MnSO4 + K2SO4 + 13 H2O
Ca(Cr2O7) + H2(CN)2 = Ca(CN)2 + H2Cr2O7 =>
Ca(Cr2O7) + H2(CN)2 = Ca(CN)2 + H2Cr2O7
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
Al(s) + O2(g) = Al2O3(s) =>
4 Al(s) + 3 O2(g) = 2 Al2O3(s)
MgBr2 + Cl2 = MgCl2 + Br2 =>
MgBr2 + Cl2 = MgCl2 + Br2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/12/25
Équations équilibrées sur02/11/24
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