| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn(OH)2 + 2 HNO = Zn(NO)2 + 2 HOH
As2O3 + H{+} + NO3{-} + H2O = H3AsO4 + NO =>
3 As2O3 + 4 H{+} + 4 NO3{-} + 7 H2O = 6 H3AsO4 + 4 NO
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
BeCl2 + AgNO3 = Be(NO3)2 + AgCl =>
BeCl2 + 2 AgNO3 = Be(NO3)2 + 2 AgCl
S + H = SH4 =>
S + 4 H = SH4
CH3COOHNaOH = CH2COOHNaOH2 =>
CH3COOHNaOH = CH2COOHNaOH2
AI + S = AIS3 =>
AI + 3 S = AIS3
Ag20 = Ag = =>
Ag20 = 20 Ag
Zn(NO3)2 + KI = ZnI2 + KNO3 =>
Zn(NO3)2 + 2 KI = ZnI2 + 2 KNO3
HInO2 + Cd(OH)2 = Cd(InO2)2 + H2O =>
2 HInO2 + Cd(OH)2 = Cd(InO2)2 + 2 H2O
Fe(s) + H2SO4(aq) = Fe2(SO4)3(aq) + H2(g) =>
2 Fe(s) + 3 H2SO4(aq) = Fe2(SO4)3(aq) + 3 H2(g)
NaHCO3 = CO2 + H2O + Na2CO3 =>
2 NaHCO3 = CO2 + H2O + Na2CO3
Mg(NO3)2 + K2SiO3 = KNO3 + MgSiO3 =>
Mg(NO3)2 + K2SiO3 = 2 KNO3 + MgSiO3
CuOCl2 = CuCl2O =>
CuOCl2 = CuCl2O
Sr(s) + Cl2(g) = SrCl(s) =>
2 Sr(s) + Cl2(g) = 2 SrCl(s)
KCl + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + Cl2 + K2SO4 + H2O =>
6 KCl + K2Cr2O7 + 7 H2SO4 = Cr2(SO4)3 + 3 Cl2 + 4 K2SO4 + 7 H2O
NaClH2O = NaH2OCl =>
NaClH2O = NaH2OCl
K2CO3 + HCl = CO2 + H2O + KCl =>
K2CO3 + 2 HCl = CO2 + H2O + 2 KCl
Cr + CuO = CrO + Cu =>
Cr + CuO = CrO + Cu
HNO3 + KOH = H2O + KNO3 =>
HNO3 + KOH = H2O + KNO3
FeO + NaOH = Fe2O3 + NaH =>
2 FeO + NaOH = Fe2O3 + NaH
ZnSO4 + KOH = Zn(OH)2 + K2(SO4) =>
ZnSO4 + 2 KOH = Zn(OH)2 + K2(SO4)
KCN + AuCO3 = K2CO3 + Au(CN)2 =>
2 KCN + AuCO3 = K2CO3 + Au(CN)2
Zn(OH)2 + HNO = Zn(NO)2 + HOH =>
Zn(OH)2 + 2 HNO = Zn(NO)2 + 2 HOH
KL + Pd(NO3)2 = K(NO3)2 + LPd =>
KL + Pd(NO3)2 = K(NO3)2 + LPd
ZnSO4 + BaOH2 = ZnOH2 + BaSO4 =>
ZnSO4 + BaOH2 = ZnOH2 + BaSO4
Zn + Br2 = ZnBr2 =>
Zn + Br2 = ZnBr2
C4H8(g) + O2(g) = CO2(g) + H2O(g) =>
C4H8(g) + 6 O2(g) = 4 CO2(g) + 4 H2O(g)
FU = UF =>
FU = UF
H2S4 + KOH = K2S4 + H2O =>
H2S4 + 2 KOH = K2S4 + 2 H2O
PBO + C = PB + CO2 =>
2 PBO + C = 2 PB + CO2
K2S + HCl = KCl + H2S(g) =>
K2S + 2 HCl = 2 KCl + H2S(g)
Mg(NO3)2 + NaOH(aq) = Mg(OH)2(s) + NaNO3(aq) =>
Mg(NO3)2 + 2 NaOH(aq) = Mg(OH)2(s) + 2 NaNO3(aq)
K3PO4 + Ba(OH)2 = Ba3(PO4)2 + KOH =>
2 K3PO4 + 3 Ba(OH)2 = Ba3(PO4)2 + 6 KOH
Cr(SO4)3 + H2O2 + NaOH = NaCrO4 + Na2SO4 + H2O =>
2 Cr(SO4)3 + H2O2 + 14 NaOH = 2 NaCrO4 + 6 Na2SO4 + 8 H2O
Ca3(PO4)2 + H2SO4 = CaSO4 + H3PO4 =>
Ca3(PO4)2 + 3 H2SO4 = 3 CaSO4 + 2 H3PO4
KCl + H2SO4 = K2SO4 + HCl =>
2 KCl + H2SO4 = K2SO4 + 2 HCl
Ba(OH)2 + ZnS = BaS2 + Zn(OH) =>
Ba(OH)2 + 2 ZnS = BaS2 + 2 Zn(OH)
NaCO3 = CO2NaO =>
NaCO3 = CO2NaO
Cu(NH3)4(OH)2 + HCl = CuCl2 + NH3 + H2O =>
Cu(NH3)4(OH)2 + 2 HCl = CuCl2 + 4 NH3 + 2 H2O
Ca(OH)2 + SO2 = S(OH)4 + CaO =>
2 Ca(OH)2 + SO2 = S(OH)4 + 2 CaO
H2S + AgNo3 = Ag2S + HNo3 =>
H2S + 2 AgNo3 = Ag2S + 2 HNo3
SnCl2(ac) + K2Cr2O7(ac) + HCl(ac) = CrCl3(ac) + SnCl4(ac) + H2O + KCl(ac) =>
3 SnCl2(ac) + K2Cr2O7(ac) + 14 HCl(ac) = 2 CrCl3(ac) + 3 SnCl4(ac) + 7 H2O + 2 KCl(ac)
Zn + CuCl2 = Cu + ZnCl2 =>
Zn + CuCl2 = Cu + ZnCl2
CH3CN + H2 = CH4 + HCN =>
CH3CN + H2 = CH4 + HCN
NAl + Cl2 = NCl2 + Al =>
NAl + Cl2 = NCl2 + Al
Mg3(PO4)2(s) + H3PO4(aq) = Mg(H2PO4)2(aq) =>
Mg3(PO4)2(s) + 4 H3PO4(aq) = 3 Mg(H2PO4)2(aq)
KBr + I2 = Br2I + K =>
4 KBr + I2 = 2 Br2I + 4 K
C4H9OH + O2 = CO + H2O =>
C4H9OH + 4 O2 = 4 CO + 5 H2O
K2S + Pb(NO3)2 = K2SPb(NO3)2 =>
K2S + Pb(NO3)2 = K2SPb(NO3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/16/24
Équations équilibrées sur12/16/23
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