| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 Be + S8 = 8 BeS
K + Ne = KNe =>
K + Ne = KNe
KMnO4 + H2SO4 + K2C2O4 = K2SO4 + MnSO4 + H2O + CO2 =>
2 KMnO4 + 8 H2SO4 + 5 K2C2O4 = 6 K2SO4 + 2 MnSO4 + 8 H2O + 10 CO2
P + Cl2 = PCl5 =>
2 P + 5 Cl2 = 2 PCl5
KMnO4 + H2SO4 + K2C2O4 = K2SO4 + MnSO4 + H2O + CO2 =>
2 KMnO4 + 8 H2SO4 + 5 K2C2O4 = 6 K2SO4 + 2 MnSO4 + 8 H2O + 10 CO2
NaBr + Ca(OH)2 = CaBr2 + NaOH =>
2 NaBr + Ca(OH)2 = CaBr2 + 2 NaOH
K3PO4 + HOH = K2HPO4 + KOH =>
K3PO4 + HOH = K2HPO4 + KOH
Ga(OH)3 + HBr = GaBr3 + H2O =>
Ga(OH)3 + 3 HBr = GaBr3 + 3 H2O
C2H4O2 + Mg(OH)2 = Mg(CH3COO)2 + H2O =>
2 C2H4O2 + Mg(OH)2 = Mg(CH3COO)2 + 2 H2O
Sr{2{+}+SO4{2-} = SrSO4 =>
Sr{2{+}+SO4{2-} = SrSO4
PO4{3-} + MoO4{2-} + H{+} + NH4{+} = (NH4)3PO4*12MoO3 + H2O =>
PO4{3-} + 12 MoO4{2-} + 24 H{+} + 3 NH4{+} = (NH4)3PO4*12MoO3 + 12 H2O
Ga + KOH = K3GaO3 + H2 =>
2 Ga + 6 KOH = 2 K3GaO3 + 3 H2
Fe + Hg2O = Hg + FeO =>
Fe + Hg2O = 2 Hg + FeO
N + H = (NH)3 =>
3 N + 3 H = (NH)3
N2O4 + H2O = HNO3 + NO =>
3 N2O4 + 2 H2O = 4 HNO3 + 2 NO
CH2CH2 + HBr = BrCH2CH3 =>
CH2CH2 + HBr = BrCH2CH3
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Cu + K2Cr2O7 = CuCr2O7 + K =>
Cu + K2Cr2O7 = CuCr2O7 + 2 K
C2H5COH + O2 = CO2 + H2O =>
C2H5COH + 4 O2 = 3 CO2 + 3 H2O
Pb(CH3COO)2 + K2CrO4 = PbCrO4 + KCH3COO =>
Pb(CH3COO)2 + K2CrO4 = PbCrO4 + 2 KCH3COO
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
CH2CH2 + HBr = BrCH2CH3 =>
CH2CH2 + HBr = BrCH2CH3
CuCO3 = CuO + CO2 =>
CuCO3 = CuO + CO2
KHCO3Ba(OH)2 = BaCO3H2OKOH =>
KHCO3Ba(OH)2 = BaCO3H2OKOH
Na2CO3 + H2O + CO2 = NaHCO3 =>
Na2CO3 + H2O + CO2 = 2 NaHCO3
S + O2 = SO1 =>
2 S + O2 = 2 SO1
C10H8O + C4H9Br + NaOH = C14H16O + NaBr + H2O =>
C10H8O + C4H9Br + NaOH = C14H16O + NaBr + H2O
Sr(OH)2 + ZnO = SrZnO2 + H2O =>
Sr(OH)2 + ZnO = SrZnO2 + H2O
MnO4{-} + S2O4{2-} = MnO2 + SO4{2-} =>
2 MnO4{-} + S2O4{2-} = 2 MnO2 + 2 SO4{2-}
Zr2O3 + H2O = H3ZrO3 =>
Zr2O3 + 3 H2O = 2 H3ZrO3
MgCl2 + Na2[H2Y] = NaCl + MgH2Y =>
MgCl2 + Na2[H2Y] = 2 NaCl + MgH2Y
(MgOH)2SO4 + HCl = H2SO4 + MgCl2 + H2O =>
(MgOH)2SO4 + 4 HCl = H2SO4 + 2 MgCl2 + 2 H2O
C102H22 + O2 = CO2 + H2O =>
2 C102H22 + 215 O2 = 204 CO2 + 22 H2O
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
Al(Cl)3 + NaOH = Al(OH)3 + NaCl =>
Al(Cl)3 + 3 NaOH = Al(OH)3 + 3 NaCl
CaCl2 + KBr = CaBr2 + KCl =>
CaCl2 + 2 KBr = CaBr2 + 2 KCl
Al + Fe3N2 = AlN + Fe =>
2 Al + Fe3N2 = 2 AlN + 3 Fe
K + H2O(l) = KOH(aq) + H2(g) =>
2 K + 2 H2O(l) = 2 KOH(aq) + H2(g)
K + Cd(NO3)2 = K(NO3) + Cd =>
2 K + Cd(NO3)2 = 2 K(NO3) + Cd
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
AgF + K2Co3 = Ag2Co3 + KF =>
2 AgF + K2Co3 = Ag2Co3 + 2 KF
KClO + MnO2 = KClO3 + Mn =>
KClO + MnO2 = KClO3 + Mn
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
KI + COSO4 + KIO3 + H2O = CO(OH)2 + K2SO4 + I =>
5 KI + 3 COSO4 + KIO3 + 3 H2O = 3 CO(OH)2 + 3 K2SO4 + 6 I
KI + Pb(NO3)2 = PbI2 + KNO3 =>
2 KI + Pb(NO3)2 = PbI2 + 2 KNO3
Fe + NaOH + HNO3 = Fe(NaOH)2HNO3 =>
Fe + 2 NaOH + HNO3 = Fe(NaOH)2HNO3
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
NO3 + Br2 = NO2 + BrO3 =>
6 NO3 + Br2 = 6 NO2 + 2 BrO3
K2S + CuSO4 = K2SO4 + CuS =>
K2S + CuSO4 = K2SO4 + CuS
Cr + H2SO4 + H2O = CrSO4*5H2O + H2 =>
Cr + H2SO4 + 5 H2O = CrSO4*5H2O + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/26/24
Équations équilibrées sur11/25/23
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