| Équations équilibrées la veille |
Na2S(aq) + Cu(NO3)2(aq) = 2 NaNO3(aq) + CuS(s)
Mg + CuSO4 + H2O = Cu + Mg(OH)2SO4 + H2 =>
Mg + CuSO4 + 2 H2O = Cu + Mg(OH)2SO4 + H2
Ag + HNO3 = AgNO3 + NO + H2O =>
3 Ag + 4 HNO3 = 3 AgNO3 + NO + 2 H2O
C3H6OH + O2 = C02 + H2O =>
4 C3H6OH + 5 O2 = 6 C02 + 14 H2O
CuO + H2SO4 = CuSO4 + H2O =>
CuO + H2SO4 = CuSO4 + H2O
[Cr(N2H4CO)6]4[Cr(CN)6] + KMnO4 + H2SO4 = K2CrO7 + MnSO4 + CO2 + KNO3 + K2SO4 + H2O =>
5[Cr(N2H4CO)6]4[Cr(CN)6] + 498 KMnO4 + 587 H2SO4 = 25 K2CrO7 + 498 MnSO4 + 150 CO2 + 270 KNO3 + 89 K2SO4 + 827 H2O
CuO + H2SO4 = CuSO4 + H2O =>
CuO + H2SO4 = CuSO4 + H2O
(Mn4)2SO4 + NaOH = Na2SO4 + (Mn4)OH =>
(Mn4)2SO4 + 2 NaOH = Na2SO4 + 2(Mn4)OH
C + Al = AlC4 =>
4 C + Al = AlC4
K3(PO4) + CaBr2 = KBr + Ca3(PO4)2 =>
2 K3(PO4) + 3 CaBr2 = 6 KBr + Ca3(PO4)2
Ni(PO4)2 + Mg = Mg(PO4)2 + Ni =>
Ni(PO4)2 + Mg = Mg(PO4)2 + Ni
PH3 + O2 = H3PO4 =>
PH3 + 2 O2 = H3PO4
C8H8O3 + NaBH4 + H2O = C8H10O3 + Na + B2O3 =>
7 C8H8O3 + 2 NaBH4 + 3 H2O = 7 C8H10O3 + 2 Na + B2O3
C2H4O2 + CaCO3 = CO2 + CaC2H4O2 + H2O =>
5 C2H4O2 + 4 CaCO3 = 6 CO2 + 4 CaC2H4O2 + 2 H2O
Zr + S = ZrS =>
Zr + S = ZrS
MgCl2 + KOH = Mg(OH)2 + KCl =>
MgCl2 + 2 KOH = Mg(OH)2 + 2 KCl
HNO3(aq) + KI(aq) = NO(g) + I2(s) + H2O(l) + KNO3(aq) =>
8 HNO3(aq) + 6 KI(aq) = 2 NO(g) + 3 I2(s) + 4 H2O(l) + 6 KNO3(aq)
Sr(NO3)2 + Rb2SO4 = SrSO4 + Rb(NO3) =>
Sr(NO3)2 + Rb2SO4 = SrSO4 + 2 Rb(NO3)
CH3({-})CH2({-})Cl + NH3 = CH3({-})CH2({-})NH2 + NH4Cl =>
CH3({-})CH2({-})Cl + 2 NH3 = CH3({-})CH2({-})NH2 + NH4Cl
PbNO3 + KCl = PbCl + KNO3 =>
PbNO3 + KCl = PbCl + KNO3
LiNO3 + H2O = LiOH + HNO3 =>
LiNO3 + H2O = LiOH + HNO3
H3PO3 + Na = Na3(PO3) + H2 =>
2 H3PO3 + 6 Na = 2 Na3(PO3) + 3 H2
HCl + Ca(OH) = ClCa + H(OH) =>
HCl + Ca(OH) = ClCa + H(OH)
C5H10(l) + O2(g) = CO2(g) + H2O =>
2 C5H10(l) + 15 O2(g) = 10 CO2(g) + 10 H2O
Fe(NO3)2 + LiOH = Fe(OH) + Li(NO3)2 =>
Fe(NO3)2 + LiOH = Fe(OH) + Li(NO3)2
P6 + O2 = P2O3 =>
2 P6 + 9 O2 = 6 P2O3
PbO(s) + H2(g) = Pb(l) + H2O =>
PbO(s) + H2(g) = Pb(l) + H2O
KMnO4 + H2O4 = H2O + KO2 + MnO3 =>
3 KMnO4 + H2O4 = H2O + 3 KO2 + 3 MnO3
H2CO3 + NH3 = H2O + HNCO =>
H2CO3 + NH3 = 2 H2O + HNCO
HBrO3 + FeCl2 + HCl = HBr + FeCl3 + H2O =>
HBrO3 + 6 FeCl2 + 6 HCl = HBr + 6 FeCl3 + 3 H2O
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
H2C2O4 + P2O5 = CO2 + CO + HPO3 =>
H2C2O4 + P2O5 = CO2 + CO + 2 HPO3
Ge + NaOH + H2O2 = Na2GeO3 + H =>
2 Ge + 4 NaOH + H2O2 = 2 Na2GeO3 + 6 H
C2H6 + Cl2 = C2H5Cl + HCl =>
C2H6 + Cl2 = C2H5Cl + HCl
SO2Ba(OH)2 = BaSO3H2O =>
SO2Ba(OH)2 = BaSO3H2O
K2SO4(heat) = K + SO4 =>
K2SO4(heat) = 2 K + SO4
NH4OH + Co(SO4) = (NH4)2(SO4) + Co(OH)2 =>
2 NH4OH + Co(SO4) = (NH4)2(SO4) + Co(OH)2
LiOH + Na2CrO4 = Li2CrO4 + NaOH =>
2 LiOH + Na2CrO4 = Li2CrO4 + 2 NaOH
H{+} + Cr2O7{-2} = Cr{+3} + O2 + H2O =>
16 H{+} + 2 Cr2O7{-2} = 4 Cr{+3} + 3 O2 + 8 H2O
bariumchloride + potassiumhydroxide = potassiumchloride + bariumhydroxide =>
BaCl2 + 2 KOH = 2 KCl + Ba(OH)2
(NH4)3SO4 + MgF2 = NH4F + Mg3(SO4)2 =>
2(NH4)3SO4 + 3 MgF2 = 6 NH4F + Mg3(SO4)2
Mg + Cu(NO3) = Cu + Mg(NO3)2 =>
Mg + 2 Cu(NO3) = 2 Cu + Mg(NO3)2
C6H126 + O2 = H2O + CO2 =>
2 C6H126 + 75 O2 = 126 H2O + 12 CO2
NaNO3 + PbO = Pb(NO3)2 + Na2O =>
2 NaNO3 + PbO = Pb(NO3)2 + Na2O
C2H790 + O2 = CO2 + H2O =>
2 C2H790 + 399 O2 = 4 CO2 + 790 H2O
Pb(NO3)2 + NiCl2 = Pb(Cl2) + Ni(NO3)2 =>
Pb(NO3)2 + NiCl2 = Pb(Cl2) + Ni(NO3)2
HBr + Cr2O3 = CrBr3 + H2O =>
6 HBr + Cr2O3 = 2 CrBr3 + 3 H2O
NO2 + KI = I2 + KNO2 =>
2 NO2 + 2 KI = I2 + 2 KNO2
Ca(OH)2 + NaOH = Ca + Na(OH)3 =>
Ca(OH)2 + NaOH = Ca + Na(OH)3
ZnCO3 + HCl = ZnCl2 + H2O + CO2* =>
ZnCO3 + 2 HCl = ZnCl2 + H2O + CO2*
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