| Équations équilibrées la veille | Équations équilibrées le lendemain |
10 NaOH + 8 NaClO + 2 FeCl3 = 14 NaCl + 2 Na2FeO4 + 5 H2O2
N + Cr2O3 + H2O = (NH4)2Cr2O7 =>
2 N + Cr2O3 + 4 H2O = (NH4)2Cr2O7
UO2(NO3)2 + NH3 + H2O = (NH4)2U2O7 + NO2 =>
14 UO2(NO3)2 + 18 NH3 + H2O = 7(NH4)2U2O7 + 32 NO2
Na2B4O7 + H2SO4 + H2O = Na2SO4 + H3BO3 =>
Na2B4O7 + H2SO4 + 5 H2O = Na2SO4 + 4 H3BO3
I2 + HNO3 = HIO + NO2 =>
I2 + 2 HNO3 = 2 HIO + 2 NO2
P + NO2 = P2OP + NO =>
3 P + NO2 = P2OP + NO
ZnSO4 + Na2S2O3 = ZnS + Na2S2O6 =>
3 ZnSO4 + 4 Na2S2O3 = 3 ZnS + 4 Na2S2O6
C2H4O(g) + O2(g) = H2O(g) + CO2(g) =>
2 C2H4O(g) + 5 O2(g) = 4 H2O(g) + 4 CO2(g)
NaJO3 + SO2 + H2O = J2 + Na2SO4 + H2SO4 =>
2 NaJO3 + 5 SO2 + 4 H2O = J2 + Na2SO4 + 4 H2SO4
Be2C(g) + H2O(g) = Be(OH)2(g) + CH4(g) =>
Be2C(g) + 4 H2O(g) = 2 Be(OH)2(g) + CH4(g)
Al203 = Al = O2 =>
Al203 = 203 Al
Cl2 + MgI2 = MgCl5 + I2 =>
5 Cl2 + 2 MgI2 = 2 MgCl5 + 2 I2
ZnS + AgCH3COO = Zn(CH3COO)2 + Ag2S =>
ZnS + 2 AgCH3COO = Zn(CH3COO)2 + Ag2S
S2O8{2-} + Mn{2+} + H2O = MnO4{-} + SO4{2-} + H{+} =>
5 S2O8{2-} + 2 Mn{2+} + 8 H2O = 2 MnO4{-} + 10 SO4{2-} + 16 H{+}
NO2(g) + O2(g) + H2O(aq) = HNO3 =>
4 NO2(g) + O2(g) + 2 H2O(aq) = 4 HNO3
SnCl4 + OH = SnO2 + Cl2 + H2O =>
SnCl4 + 4 OH = SnO2 + 2 Cl2 + 2 H2O
KMnO4 + H2O2 = KOH + MnO2 + O2 =>
2 KMnO4 + H2O2 = 2 KOH + 2 MnO2 + 2 O2
P4S11 + HNO3 + H2O = H3PO4 + H2SO4 + NO =>
3 P4S11 + 86 HNO3 + 8 H2O = 12 H3PO4 + 33 H2SO4 + 86 NO
W2N + F2 = WF6 + N2 =>
2 W2N + 12 F2 = 4 WF6 + N2
KFe3(SO4)2(OH)6 + CH2O{+} = K{+} + Fe{2+} + SO4{2-} + HCO3{-} + CH3COO{-} + H2O =>
13 KFe3(SO4)2(OH)6 + 21 CH2O{+} = 13 K{+} + 39 Fe{2+} + 26 SO4{2-} + 15 HCO3{-} + 3 CH3COO{-} + 48 H2O
CH3CHNH2COOH + NaNO2 + HCl = CH3CHOHCOOH + N2 + NaCl + H2O =>
CH3CHNH2COOH + NaNO2 + HCl = CH3CHOHCOOH + N2 + NaCl + H2O
P + NO2 = P2O5 + NO =>
2 P + 5 NO2 = P2O5 + 5 NO
K + CaOH2 = KOH2 + Ca =>
K + CaOH2 = KOH2 + Ca
(CH3COO)2Ba + Na2SO4 = BaSO4 + CH3COONa =>
(CH3COO)2Ba + Na2SO4 = BaSO4 + 2 CH3COONa
C6H5COOH + O2 = H2O + CO2 =>
2 C6H5COOH + 15 O2 = 6 H2O + 14 CO2
KOH + H3PO3 = K3(PO3) + H2O =>
3 KOH + H3PO3 = K3(PO3) + 3 H2O
P4O10(s) + (HNO3)3(l) = N2O5(g) + HPO3(l) =>
3 P4O10(s) + 4(HNO3)3(l) = 6 N2O5(g) + 12 HPO3(l)
KClO3(aq) + Na2S(aq) = K2S + NaClO3 =>
2 KClO3(aq) + Na2S(aq) = K2S + 2 NaClO3
H2SO4 + K2CrO4 + NO = Cr2(SO4)3 + HNO3 + KHSO4 + H2O =>
7 H2SO4 + 2 K2CrO4 + 2 NO = Cr2(SO4)3 + 2 HNO3 + 4 KHSO4 + 4 H2O
Fe(NO)3 + HNO3 = Fe(NO3)3 + H2O + NO =>
Fe(NO)3 + 4 HNO3 = Fe(NO3)3 + 2 H2O + 4 NO
CH3Cl + Cl2 = CH2Cl2 + HCl =>
CH3Cl + Cl2 = CH2Cl2 + HCl
ZnBr2 + Al = AlBr + Zn =>
ZnBr2 + 2 Al = 2 AlBr + Zn
KH2PO4 = KH2 + PO4 =>
KH2PO4 = KH2 + PO4
P4 + O2 = P2(O5) =>
P4 + 5 O2 = 2 P2(O5)
Al(OH)3 + HNO3 = Al(NO3)3 + H2O =>
Al(OH)3 + 3 HNO3 = Al(NO3)3 + 3 H2O
Na2CO3 + HNO3 = NaNO3 + CO2 + H2O =>
Na2CO3 + 2 HNO3 = 2 NaNO3 + CO2 + H2O
ReCl5 + H2O = HReO4 + ReO2 + HCl =>
3 ReCl5 + 8 H2O = HReO4 + 2 ReO2 + 15 HCl
Na2O2 + CO2 = Na2CO3 + O2 =>
2 Na2O2 + 2 CO2 = 2 Na2CO3 + O2
B2H6 + H2O2 = HBO2 + H2O =>
B2H6 + 6 H2O2 = 2 HBO2 + 8 H2O
H2O + NaCl = NaH2OCl =>
H2O + NaCl = NaH2OCl
MeOOH = Me2O3 + H2O =>
2 MeOOH = Me2O3 + H2O
NH3 + H2O = H2NH3 + O2 =>
2 NH3 + 2 H2O = 2 H2NH3 + O2
KH2PO4 = KH2 + PO4 =>
KH2PO4 = KH2 + PO4
C4H8 + H2O = C5H9OH + H2 =>
5 C4H8 + 4 H2O = 4 C5H9OH + 4 H2
Pb + CaBr2 = PbBr2 + Ca =>
Pb + CaBr2 = PbBr2 + Ca
K + OH = KO + H =>
K + OH = KO + H
Fe(OH)2 + HNO3 = Fe(NO3)2 + H2O =>
Fe(OH)2 + 2 HNO3 = Fe(NO3)2 + 2 H2O
Fe(OH)2 + HNO3 = Fe(NO3)3 + NO + H2O =>
3 Fe(OH)2 + 10 HNO3 = 3 Fe(NO3)3 + NO + 8 H2O
MgCl2 + H2CO3 + NaOH = NaCl + MgCO3 + H2O =>
MgCl2 + H2CO3 + 2 NaOH = 2 NaCl + MgCO3 + 2 H2O
HNO3 + KC2H3O2 = KNO3 + C2 + H2O =>
HNO3 + KC2H3O2 = KNO3 + C2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/16/23
Équations équilibrées sur01/15/23
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