| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 K + 2 N + 3 O2 = 2 KNO3
Mg(OH)2 + N2O5 = MgO + HNO3 =>
Mg(OH)2 + N2O5 = MgO + 2 HNO3
CrO2(ac) + ClO(ac) = CrO4(ac) + Cl(ac) =>
CrO2(ac) + 2 ClO(ac) = CrO4(ac) + 2 Cl(ac)
KNO3 = KNO2 + oxygen =>
2 KNO3 = 2 KNO2 + O2
C2 + H2 = C6H6 =>
3 C2 + 3 H2 = C6H6
PbO + C = Pb4C2 + O2 =>
4 PbO + 2 C = Pb4C2 + 2 O2
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
Ca(s) + H2O(l) = Ca(OH)2 + H2(g) =>
Ca(s) + 2 H2O(l) = Ca(OH)2 + H2(g)
Cr2(SO4)3 + H2O2 + NaOH = Na2SO4 + Na2CrO4 + H2O =>
Cr2(SO4)3 + 3 H2O2 + 10 NaOH = 3 Na2SO4 + 2 Na2CrO4 + 8 H2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Pb2{+} + (CrO4)2{-} = PbCrO4 =>
Pb2{+} + (CrO4)2{-} = 2 PbCrO4
HCl + SO3 = Cl + H2SO3 =>
2 HCl + SO3 = 2 Cl + H2SO3
HNO3 + FeSO4*7H2O = Fe2(SO4)3 + Fe(NO3)3 + NO2 + H2O =>
6 HNO3 + 3 FeSO4*7H2O = Fe2(SO4)3 + Fe(NO3)3 + 3 NO2 + 24 H2O
FeSO4 + NaOH = Fe(OH)2 + Na2SO4 =>
FeSO4 + 2 NaOH = Fe(OH)2 + Na2SO4
AgNo3 + Ba(No3)2 = Ag(No3)2 + Ba(No3) =>
AgNo3 + Ba(No3)2 = Ag(No3)2 + Ba(No3)
Ca(s) + H2O(l) = Ca(OH)2(s) + H2(g) =>
Ca(s) + 2 H2O(l) = Ca(OH)2(s) + H2(g)
Br + KI = BrI + K =>
Br + KI = BrI + K
Na2(CO3) + HCl = NaCl + H2CO3 =>
Na2(CO3) + 2 HCl = 2 NaCl + H2CO3
C3H8 + Cl2 = CH2Cl + HCl =>
2 C3H8 + 5 Cl2 = 6 CH2Cl + 4 HCl
K4[Fe(SCN)6] + KMnO4 + H2SO4 = K4[Fe(OCN)6] + MnSO4 + K2SO4 + H2O =>
5 K4[Fe(SCN)6] + 48 KMnO4 + 42 H2SO4 = 5 K4[Fe(OCN)6] + 48 MnSO4 + 24 K2SO4 + 42 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Cl2 + KOH = KCl + KClO + H2O =>
Cl2 + 2 KOH = KCl + KClO + H2O
C12H22O11 = C + H2O =>
C12H22O11 = 12 C + 11 H2O
C + H2 = C2H6 =>
2 C + 3 H2 = C2H6
MMO2 + HCl = MMCl2 + H2O + Cl2 =>
MMO2 + 4 HCl = MMCl2 + 2 H2O + Cl2
HNO3 + LiOH = HOH + LiNO3 =>
HNO3 + LiOH = HOH + LiNO3
Au + Cl2 = AuCl3 =>
2 Au + 3 Cl2 = 2 AuCl3
AuCl4 + Mg = MgCl2 + Au =>
AuCl4 + 2 Mg = 2 MgCl2 + Au
NH3 + CO2 = (NH2)2CO + H2O =>
2 NH3 + CO2 = (NH2)2CO + H2O
S + Ca(OH)2 = CaS4 + H2O + CaS2O3 =>
10 S + 3 Ca(OH)2 = 2 CaS4 + 3 H2O + CaS2O3
K + H2O1 = KOH + H2 =>
2 K + 2 H2O1 = 2 KOH + H2
Cu + O2 = Cu2O =>
4 Cu + O2 = 2 Cu2O
H3PO4 + NaOH = NaH2PO4 + H2O =>
H3PO4 + NaOH = NaH2PO4 + H2O
NaOH + H3PO4 = Na2HPO4 + H2O =>
2 NaOH + H3PO4 = Na2HPO4 + 2 H2O
SbCl5 + H2O = Sb2O5 + HCl =>
2 SbCl5 + 5 H2O = Sb2O5 + 10 HCl
NH4Cl + NaOH = NH3Cl + NaOH2 =>
NH4Cl + NaOH = NH3Cl + NaOH2
CsI(aq) + NaOH = CsOH + NaI =>
CsI(aq) + NaOH = CsOH + NaI
Mn{2+} + IO4{-} + H2O = MnO4{-} + I{-} + H{+} =>
8 Mn{2+} + 5 IO4{-} + 12 H2O = 8 MnO4{-} + 5 I{-} + 24 H{+}
No2CO3 + AgNO3 = NoNO3 + Ag2CO3 =>
No2CO3 + 2 AgNO3 = 2 NoNO3 + Ag2CO3
H2SO4 + K(OH)2 = K(SO4) + H2O =>
H2SO4 + K(OH)2 = K(SO4) + 2 H2O
C12H22O11 + O = CO2 + H2O =>
C12H22O11 + 24 O = 12 CO2 + 11 H2O
CrCl3 + Na3(PO4) = Cr(PO4) + NaCl =>
CrCl3 + Na3(PO4) = Cr(PO4) + 3 NaCl
NaClO = NaCl + NaClO3 =>
3 NaClO = 2 NaCl + NaClO3
CH3OOH + NaOH = NaCH3OO + H2O =>
CH3OOH + NaOH = NaCH3OO + H2O
Ca + H2O = Ca(OH)2 + H23 =>
23 Ca + 46 H2O = 23 Ca(OH)2 + 2 H23
Na2S + CdSO4 = Na2SO4 + CdS =>
Na2S + CdSO4 = Na2SO4 + CdS
K + HOH = KOH + H =>
K + HOH = KOH + H
C4H8 + HBr = C4H8Br + H2 =>
2 C4H8 + 2 HBr = 2 C4H8Br + H2
Co + ZnBr2 = ZnCo + Br =>
Co + ZnBr2 = ZnCo + 2 Br
Na2S2O3 + Br2 = NaBr + Na2S4O6 =>
2 Na2S2O3 + Br2 = 2 NaBr + Na2S4O6
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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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