| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 PH3(s) + 8 O2(g) = P4O10(s) + 6 H2O(g)
Na2CO3 + H2O = H2CO3 + Na2O =>
Na2CO3 + H2O = H2CO3 + Na2O
CH3COOH + NaOH = NaCH3COO + H2O =>
CH3COOH + NaOH = NaCH3COO + H2O
C5H10 + HCl = CH3CH2Cl =>
2 C5H10 + 5 HCl = 5 CH3CH2Cl
PH3 + KMnO4 + H2SO4 = KHSO4 + MnSO4 + P4 + H2O =>
20 PH3 + 12 KMnO4 + 24 H2SO4 = 12 KHSO4 + 12 MnSO4 + 5 P4 + 48 H2O
Al2 + H2SO4 = Al3(SO4)2 + H2 =>
3 Al2 + 4 H2SO4 = 2 Al3(SO4)2 + 4 H2
K + HCI = KCI + H =>
K + HCI = KCI + H
C5H10AgNS2 + AsH3 = C5H10AsNS2 + Ag + H2 =>
2 C5H10AgNS2 + 2 AsH3 = 2 C5H10AsNS2 + 2 Ag + 3 H2
C + H2O = CO + H =>
C + H2O = CO + 2 H
C3H7NO2 + O2 = H2O + CO2 + COH4N2 =>
2 C3H7NO2 + 6 O2 = 5 H2O + 5 CO2 + COH4N2
Br + KI = BrI + K =>
Br + KI = BrI + K
AgI + HCl = AgCl + I{-} + H{+} =>
AgI + HCl = AgCl + I{-} + H{+}
WO3 + H2SO4 = WSO3 + H2O + O2 =>
2 WO3 + 2 H2SO4 = 2 WSO3 + 2 H2O + 3 O2
CaCo3 + HNo3 = Ca(No3)2 + Co2 + H20(water) =>
10 CaCo3 + 20 HNo3 = 10 Ca(No3)2 + 15 Co2 + H20(water)
KMnO4(aq) + Na2(aq)SO3 + H2SO4(aq) = K2SO4(aq) + Na2SO4(aq) + MnSO4(aq) + H2O(l) =>
2 KMnO4(aq) + 5 Na2(aq)SO3 + 3 H2SO4(aq) = K2SO4(aq) + 5 Na2SO4(aq) + 2 MnSO4(aq) + 3 H2O(l)
HCl + KOH = H2OKCl =>
HCl + KOH = H2OKCl
Al + HNO3 = Al3(NO3)3 + N2 + H2O =>
30 Al + 36 HNO3 = 10 Al3(NO3)3 + 3 N2 + 18 H2O
CH3CH + O2 = CH3O2 + CH =>
CH3CH + O2 = CH3O2 + CH
C + KOH = CO2 + K2 + H =>
C + 2 KOH = CO2 + K2 + 2 H
Al + K2Cr2O7 + H2SO4 = Al2(SO4)3 + CrSO4 + K2SO4 + H2O =>
8 Al + 3 K2Cr2O7 + 21 H2SO4 = 4 Al2(SO4)3 + 6 CrSO4 + 3 K2SO4 + 21 H2O
NaOH + Pb(C2H3O2)2 = NaC2H3O2 + Pb(OH)2 =>
2 NaOH + Pb(C2H3O2)2 = 2 NaC2H3O2 + Pb(OH)2
K2S(s) + Na2CO3(aq) = Na2S + K2CO3 =>
K2S(s) + Na2CO3(aq) = Na2S + K2CO3
O8 + N16 = N8O10 =>
5 O8 + 2 N16 = 4 N8O10
Li + N2 = Li3N = Li + N2 =>
6 Li + N2 = 2 Li3N
C16H12O6 + O2 = CO2 + H2O =>
C16H12O6 + 16 O2 = 16 CO2 + 6 H2O
Pb0 + nitrogen + oxygen = Pb2(NO3)2 =>
2 Pb0 + N2 + 3 O2 = Pb2(NO3)2
PCl5 + H2SO4 = PSO4 + H2Cl5 =>
PCl5 + H2SO4 = PSO4 + H2Cl5
Ca + H3PO4 = Ca2(PO4)2 + H3 =>
2 Ca + 2 H3PO4 = Ca2(PO4)2 + 2 H3
Cu(NO3)2 + Br2SO4 = CuSO4 + BrNO3 =>
Cu(NO3)2 + Br2SO4 = CuSO4 + 2 BrNO3
Sr(OH)2 + LiNO3 = SrNO3 + Li(OH)2 =>
Sr(OH)2 + LiNO3 = SrNO3 + Li(OH)2
Cu(No3)2 + KOH = KNo3 + Cu(OH)2 =>
Cu(No3)2 + 2 KOH = 2 KNo3 + Cu(OH)2
C16H26O4 + Ba(ClO3)2 = CO2 + H2O + BaCl2 =>
6 C16H26O4 + 41 Ba(ClO3)2 = 96 CO2 + 78 H2O + 41 BaCl2
Zn + CrC13 = CrC12 + ZnC12 =>
Zn + 12 CrC13 = 12 CrC12 + ZnC12
KOH(ag) + H2SO4(ag) = K2SO4(ag) + H2O(l) =>
2 KOH(ag) + H2SO4(ag) = K2SO4(ag) + 2 H2O(l)
NBr5 + H2O = HNO3 + HBr =>
NBr5 + 3 H2O = HNO3 + 5 HBr
FeCl3 + K2C2O4 + H2O = K5Fe(C2O4)4(H2O)3 + KCl =>
FeCl3 + 4 K2C2O4 + 3 H2O = K5Fe(C2O4)4(H2O)3 + 3 KCl
NaBr + NaBrO3 + H2SO4 = Br2 + Na2SO4 + H2O =>
5 NaBr + NaBrO3 + 3 H2SO4 = 3 Br2 + 3 Na2SO4 + 3 H2O
CH3OOH(l) + O2(g) = CO2(g) + H2O(l) =>
CH3OOH(l) + O2(g) = CO2(g) + 2 H2O(l)
KCN + CaCl2 = Ca(CN)2 + KCl =>
2 KCN + CaCl2 = Ca(CN)2 + 2 KCl
HF + Ca(OH)2 = F2Ca + H2O =>
2 HF + Ca(OH)2 = F2Ca + 2 H2O
KOH + Al = K3AlO3 + H =>
3 KOH + Al = K3AlO3 + 3 H
(SO4)2 + Br = SO2 + BrO3 =>
3(SO4)2 + 4 Br = 6 SO2 + 4 BrO3
HCO + H2O = H3O + CO =>
HCO + H2O = H3O + CO
NaOH(aq) + Ai(NO3)3(aq) = Ai(OH)3(s) + NaNO3(aq) =>
3 NaOH(aq) + Ai(NO3)3(aq) = Ai(OH)3(s) + 3 NaNO3(aq)
CaCO3 + H3PO4 = Ca3(PO4)2 + CO2 + H2O =>
3 CaCO3 + 2 H3PO4 = Ca3(PO4)2 + 3 CO2 + 3 H2O
ZnCl + NaS = ZnS + NaCl =>
ZnCl + NaS = ZnS + NaCl
PBS + HCl = PBCl2 + H2S =>
PBS + 2 HCl = PBCl2 + H2S
FeCl2 + HClO = Fe(ClO)2 + HCl =>
FeCl2 + 2 HClO = Fe(ClO)2 + 2 HCl
Zn + HNO3 = Zn2NO3H =>
2 Zn + HNO3 = Zn2NO3H
BaCO3 + CuO + TeO2 + H6TeO6 = BaCuTe2O7 + CO2 + H2O =>
BaCO3 + CuO + TeO2 + H6TeO6 = BaCuTe2O7 + CO2 + 3 H2O
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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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