| Équations équilibrées la veille |
3 Cu + N3 = 3 CuN
C2H8N2 + N2O4 = N2 + CO2 + H2O =>
C2H8N2 + 2 N2O4 = 3 N2 + 2 CO2 + 4 H2O
MnO2 + H2O + O2 = MnO4{-} + H{+} =>
4 MnO2 + 2 H2O + 3 O2 = 4 MnO4{-} + 4 H{+}
NH2 + H2SO4 = (NH4)2 + SO4 =>
2 NH2 + 2 H2SO4 = (NH4)2 + 2 SO4
Al2O3 + H2 = H2O2 + Al =>
2 Al2O3 + 3 H2 = 3 H2O2 + 4 Al
SnO + HNO3 = SnO2 + NO + H2O =>
3 SnO + 2 HNO3 = 3 SnO2 + 2 NO + H2O
N2 + O2 + H2 = HNO3 =>
N2 + 3 O2 + H2 = 2 HNO3
PbO + N = PbN + O =>
PbO + N = PbN + O
Al + H2SO4 + KMnO4 = Al2(SO4)3 + MnSO4 + K2SO4 + H2O =>
10 Al + 24 H2SO4 + 6 KMnO4 = 5 Al2(SO4)3 + 6 MnSO4 + 3 K2SO4 + 24 H2O
KBr + CaF2 = KF + CaBr2 =>
2 KBr + CaF2 = 2 KF + CaBr2
H(NO3) + PbO2 + MnO = Pb(NO3)2 + H2O + H(MnO4) =>
10 H(NO3) + 5 PbO2 + 2 MnO = 5 Pb(NO3)2 + 4 H2O + 2 H(MnO4)
CrI3 + K(OH) + Cl = KCrO2 + KIO4 + KCl + H2O =>
CrI3 + 28 K(OH) + 24 Cl = KCrO2 + 3 KIO4 + 24 KCl + 14 H2O
K2Cr2O7 + SnCl2 + HCl = SnCl4 + KCl + CrCl2 + H2O =>
K2Cr2O7 + 4 SnCl2 + 14 HCl = 4 SnCl4 + 2 KCl + 2 CrCl2 + 7 H2O
K3PO4 + H2O + Br2 = KBrO3 + KBr + K2HPO4 =>
6 K3PO4 + 3 H2O + 3 Br2 = KBrO3 + 5 KBr + 6 K2HPO4
NaNO3 + S = Na2S + NO3 =>
2 NaNO3 + S = Na2S + 2 NO3
Fe + HCI = FeCI + H2 =>
2 Fe + 2 HCI = 2 FeCI + H2
K4(Fe(CN)6) + NaOH = Na4(Fe(CN)6) + KOH =>
K4(Fe(CN)6) + 4 NaOH = Na4(Fe(CN)6) + 4 KOH
Ni + CH3COOH = CHCOONi + H2 =>
2 Ni + 2 CH3COOH = 2 CHCOONi + 3 H2
KOH + CuSO2 = CuOH + KSO2 =>
KOH + CuSO2 = CuOH + KSO2
C3H7OH + O2 = CO2 + H2O =>
2 C3H7OH + 9 O2 = 6 CO2 + 8 H2O
CH3CH2CHOO = CH3CH2COOH =>
CH3CH2CHOO = CH3CH2COOH
Pb(C2H3O2)2 + NH4H2PO4 = NH4C2H3O2 + Pb(H2PO4)2 =>
Pb(C2H3O2)2 + 2 NH4H2PO4 = 2 NH4C2H3O2 + Pb(H2PO4)2
H2SO4 + Cl2 = HClO + SO2 =>
H2SO4 + Cl2 = 2 HClO + SO2
Sr2O + H2O = SrOH =>
Sr2O + H2O = 2 SrOH
K + MnCl2 = KCl2 + Mn =>
K + MnCl2 = KCl2 + Mn
NaBr + H2SO4 = H2S + Br2 + Na2SO4 + H2O =>
8 NaBr + 5 H2SO4 = H2S + 4 Br2 + 4 Na2SO4 + 4 H2O
Cr2O7 = O2 + Cr =>
2 Cr2O7 = 7 O2 + 4 Cr
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
C6H14 + O = OH + C6H13 =>
C6H14 + O = OH + C6H13
H3PO4 + Co2(CO3)2 = Co3(PO4)2 + H2CO3 =>
4 H3PO4 + 3 Co2(CO3)2 = 2 Co3(PO4)2 + 6 H2CO3
F2(g) + H2O(l) = F2H2 + O =>
F2(g) + H2O(l) = F2H2 + O
AlSO3 + NaOH = AlOHNaSO3 =>
AlSO3 + NaOH = AlOHNaSO3
P4(s) + Ca(s) = CaP4(s) =>
P4(s) + Ca(s) = CaP4(s)
CH3CH2CH2OHOH + CH3COOH = CH3COOCH2CH3 + H2O =>
4 CH3CH2CH2OHOH + 4 CH3COOH = 5 CH3COOCH2CH3 + 6 H2O
K2SO4 + Ba(ClO4)2 = Ba(SO4) + KClO4 =>
K2SO4 + Ba(ClO4)2 = Ba(SO4) + 2 KClO4
Pb2 + Au3{+} = Pb{+} + Au =>
Pb2 + 2 Au3{+} = 2 Pb{+} + 6 Au
Na + PO4 + CuCl2 = NaCl + Cu3(PO4)2 =>
6 Na + 2 PO4 + 3 CuCl2 = 6 NaCl + Cu3(PO4)2
As2O5 + H2O = As2O7H4 =>
As2O5 + 2 H2O = As2O7H4
C2H4O2H2 = C2H6O2 =>
C2H4O2H2 = C2H6O2
C2H4O + KMnO4 + H2SO4 = C2H3OOH + H2O + K2SO4 + MnSO4 =>
5 C2H4O + 2 KMnO4 + 3 H2SO4 = 5 C2H3OOH + 3 H2O + K2SO4 + 2 MnSO4
KClO3 + HI + H2SO4 = HCl + KHSO4 + I2 + H2O =>
KClO3 + 6 HI + H2SO4 = HCl + KHSO4 + 3 I2 + 3 H2O
HCl + Na2CO = NaCl + H2CO =>
2 HCl + Na2CO = 2 NaCl + H2CO
MnBr4 = Mn + Br =>
MnBr4 = Mn + 4 Br
NaF + UF6 = NaF7U =>
NaF + UF6 = NaF7U
CH3COONa + O2 = CO2 + H2O + NaO =>
4 CH3COONa + 9 O2 = 8 CO2 + 6 H2O + 4 NaO
CH3COOH + O2 = CO2 + H2O =>
CH3COOH + 2 O2 = 2 CO2 + 2 H2O
Na + CI = NaCI =>
Na + CI = NaCI
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
C7H14O + H3PO4 = C7H14 + HPO4 + H2O =>
C7H14O + H3PO4 = C7H14 + HPO4 + H2O
AgNO3(aq) + AlI3(aq) = AgI(s) + Al(NO3)3(aq) =>
3 AgNO3(aq) + AlI3(aq) = 3 AgI(s) + Al(NO3)3(aq)
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Équations équilibrées sur01/29/25
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